feat: 添加MinIO文件系统支持并优化外部连接器功能

- 添加MinIO用户文件系统配置选项(BEAVER_MINIO_ROOT_USER等)
- 更新外部连接器配置结构，包括BASE_URL和认证令牌设置
- 改进connector provider支持更多类型(official, feishu_bot等)
- 实现Mistral模型推理模式支持reasoning_effort参数
- 增强外部连接器策略配置和运行时配置管理
- 添加connector bridge事件验证和安全保护机制
- 优化任务路由逻辑，区分simple_chat和new_task场景
- 更新初始技能工具提示配置，分离authoring admin功能

app-instance/frontend/app/(app)/files/page.tsx

@@ -34,6 +34,7 @@ import { Button } from '@/components/ui/button';
 import { ScrollArea } from '@/components/ui/scroll-area';
 import { type AppLocale, pickAppText } from '@/lib/i18n/core';
 import { useAppI18n } from '@/lib/i18n/provider';
+import { containedLongTextClass, containedPreservedLongTextClass } from '@/lib/text-wrapping';
 
 const LOAD_RETRY_DELAYS_MS = [0, 600, 1200];
 
@@ -126,8 +127,8 @@ export default function FilesPage() {
       if (selectedFile?.path === item.path) {
         setSelectedFile(null);
       }
-    } catch {
-      // ignore
+    } catch (err: any) {
+      setLoadError(err.message || pickAppText(locale, '删除失败', 'Delete failed'));
     }
   };
 
@@ -147,8 +148,8 @@ export default function FilesPage() {
       a.click();
       a.remove();
       URL.revokeObjectURL(a.href);
-    } catch {
-      // ignore
+    } catch (err: any) {
+      setPreviewError(err.message || pickAppText(locale, '下载失败', 'Download failed'));
     }
   };
 
@@ -160,13 +161,13 @@ export default function FilesPage() {
     setUploadProgress(0);
     try {
       for (let i = 0; i < files.length; i++) {
-        await uploadUserFile(files[i], currentPath || 'uploads', (pct) => {
+        await uploadUserFile(files[i], currentPath, (pct) => {
           setUploadProgress(Math.round((i / files.length) * 100 + pct / files.length));
         });
       }
       await load();
-    } catch {
-      // ignore
+    } catch (err: any) {
+      setLoadError(err.message || pickAppText(locale, '上传失败', 'Upload failed'));
     } finally {
       setUploading(false);
       setUploadProgress(0);
@@ -183,8 +184,8 @@ export default function FilesPage() {
       setShowMkdir(false);
       setNewDirName('');
       await load();
-    } catch {
-      // ignore
+    } catch (err: any) {
+      setLoadError(err.message || pickAppText(locale, '创建文件夹失败', 'Failed to create folder'));
     }
   };
 
@@ -213,16 +214,17 @@ export default function FilesPage() {
   };
 
   return (
-    <div className="mx-auto max-w-7xl p-6">
+    <div className="mx-auto w-full max-w-7xl overflow-x-hidden px-4 py-6 sm:px-6">
       {/* Header */}
-      <div className="flex items-center justify-between mb-4">
+      <div className="mb-4 flex flex-wrap items-center justify-between gap-3">
         <h1 className="text-2xl font-bold">{pickAppText(locale, '文件管理', 'Files')}</h1>
-        <div className="flex items-center gap-2">
+        <div className="flex flex-wrap items-center gap-2">
           <Button
             variant="outline"
             size="sm"
+            className="h-11"
             onClick={() => setShowMkdir(true)}
-            disabled={loading || !currentPath}
+            disabled={loading}
           >
             <FolderPlus className="w-4 h-4 mr-1" />
             {pickAppText(locale, '新建文件夹', 'New folder')}
@@ -230,8 +232,9 @@ export default function FilesPage() {
           <Button
             variant="outline"
             size="sm"
+            className="h-11"
             onClick={() => fileInputRef.current?.click()}
-            disabled={uploading || !currentPath}
+            disabled={uploading}
           >
             {uploading ? (
               <>
@@ -252,7 +255,15 @@ export default function FilesPage() {
             className="hidden"
             onChange={handleUpload}
           />
-          <Button variant="outline" size="sm" onClick={() => load()} disabled={loading}>
+          <Button
+            variant="outline"
+            size="icon"
+            className="h-11 w-11"
+            onClick={() => load()}
+            disabled={loading}
+            aria-label={pickAppText(locale, '刷新', 'Refresh')}
+            title={pickAppText(locale, '刷新', 'Refresh')}
+          >
             {loading ? (
               <Loader2 className="w-4 h-4 animate-spin" />
             ) : (
@@ -266,7 +277,7 @@ export default function FilesPage() {
       <div className="flex items-center gap-1 mb-4 text-sm text-muted-foreground flex-wrap">
         <button
           onClick={() => navigateTo('')}
-          className="flex items-center gap-1 hover:text-foreground transition-colors px-1.5 py-0.5 rounded hover:bg-accent"
+          className="inline-flex h-11 items-center gap-1 rounded px-2 transition-colors hover:bg-accent hover:text-foreground"
         >
           <Home className="w-3.5 h-3.5" />
           {pickAppText(locale, '文件', 'Files')}
@@ -279,7 +290,7 @@ export default function FilesPage() {
               <ChevronRight className="w-3 h-3 flex-shrink-0" />
               <button
                 onClick={() => navigateTo(path)}
-                className={`px-1.5 py-0.5 rounded transition-colors ${
+                className={`inline-flex h-11 items-center rounded px-2 text-left transition-colors ${containedLongTextClass} ${
                   isLast
                     ? 'text-foreground font-medium'
                     : 'hover:text-foreground hover:bg-accent'
@@ -294,9 +305,13 @@ export default function FilesPage() {
 
       {/* New directory input */}
       {showMkdir && (
-        <div className="flex items-center gap-2 mb-4">
+        <div className="mb-4 flex flex-wrap items-center gap-2">
           <Folder className="w-4 h-4 text-muted-foreground" />
+          <label htmlFor="new-folder-name" className="sr-only">
+            {pickAppText(locale, '文件夹名称', 'Folder name')}
+          </label>
           <input
+            id="new-folder-name"
             ref={mkdirInputRef}
             type="text"
             value={newDirName}
@@ -309,15 +324,16 @@ export default function FilesPage() {
               }
             }}
             placeholder={pickAppText(locale, '文件夹名称', 'Folder name')}
-            className="flex-1 px-3 py-1.5 text-sm border border-border rounded-md bg-background focus:outline-none focus:ring-1 focus:ring-ring"
+            className="h-11 min-w-0 flex-1 rounded-md border border-border bg-background px-3 text-sm focus:outline-none focus:ring-1 focus:ring-ring"
             autoFocus
           />
-          <Button size="sm" onClick={handleCreateDir}>
+          <Button size="sm" className="h-11" onClick={handleCreateDir}>
             {pickAppText(locale, '创建', 'Create')}
           </Button>
           <Button
             size="sm"
             variant="ghost"
+            className="h-11"
             onClick={() => {
               setShowMkdir(false);
               setNewDirName('');
@@ -328,9 +344,9 @@ export default function FilesPage() {
         </div>
       )}
 
-      <div className="grid gap-4 lg:grid-cols-[minmax(360px,440px)_minmax(0,1fr)]">
+      <div className="grid min-w-0 grid-cols-[minmax(0,1fr)] gap-4 lg:grid-cols-[minmax(360px,440px)_minmax(0,1fr)]">
         {/* File list */}
-        <div className="min-h-[520px] rounded-lg border border-border bg-card">
+        <div className="min-w-0 rounded-lg border border-border bg-card lg:min-h-[520px]">
           {loading && items.length === 0 ? (
             <div className="flex items-center justify-center py-20 text-muted-foreground">
               <Loader2 className="w-6 h-6 animate-spin" />
@@ -340,7 +356,7 @@ export default function FilesPage() {
               <FolderOpen className="w-12 h-12 mb-4 opacity-50" />
               <p className="text-lg font-medium">{pickAppText(locale, '加载失败', 'Failed to load')}</p>
               <p className="max-w-sm text-center text-sm">{loadError}</p>
-              <Button className="mt-4" variant="outline" size="sm" onClick={() => load()}>
+              <Button className="mt-4 h-11" variant="outline" size="sm" onClick={() => load()}>
                 <RefreshCw className="mr-1 h-4 w-4" />
                 {pickAppText(locale, '重试', 'Retry')}
               </Button>
@@ -349,90 +365,80 @@ export default function FilesPage() {
             <div className="flex flex-col items-center justify-center py-20 text-muted-foreground">
               <FolderOpen className="w-12 h-12 mb-4 opacity-50" />
               <p className="text-lg font-medium">{pickAppText(locale, '空文件夹', 'Empty folder')}</p>
-              <p className="text-sm">{pickAppText(locale, '点击上方"上传"或"新建文件夹"按钮开始使用', 'Use "Upload" or "New folder" above to get started')}</p>
+              <p className="px-4 text-center text-sm">{pickAppText(locale, '点击上方"上传"或"新建文件夹"按钮开始使用', 'Use "Upload" or "New folder" above to get started')}</p>
             </div>
           ) : (
-            <ScrollArea className="h-[calc(100vh-15rem)] min-h-[520px]">
+            <ScrollArea className="max-h-[calc(100vh-15rem)] min-h-[360px] lg:min-h-[520px]">
               <div className="space-y-1 p-2">
                 {items.map((item) => (
-                  <button
+                  <div
                     key={item.path}
-                    type="button"
-                    className={`group flex w-full items-center gap-3 rounded-lg border px-3 py-2.5 text-left transition-colors hover:bg-accent/30 ${
+                    className={`group flex min-w-0 flex-col gap-2 rounded-lg border p-2 text-left transition-colors hover:bg-accent/30 sm:flex-row sm:items-center ${
                       selectedFile?.path === item.path ? 'border-primary bg-accent/40' : 'border-border bg-card'
                     }`}
-                    onClick={() => {
-                      if (item.type === 'directory') {
-                        navigateTo(item.path);
-                      } else {
-                        void openFile(item);
-                      }
-                    }}
                   >
-                    <div className="flex-shrink-0">
-                      {item.type === 'directory' ? (
-                        <Folder className="w-5 h-5 text-blue-500" />
-                      ) : (
-                        <FileIcon name={item.name} contentType={item.content_type || undefined} />
-                      )}
-                    </div>
-
-                    <div className="min-w-0 flex-1">
-                      <div className="truncate text-sm font-medium">{item.name}</div>
-                      <p className="text-xs text-muted-foreground">
-                        {item.type === 'file' && formatSize(item.size)}
-                        {item.modified && (
-                          <>
-                            {item.type === 'file' && ' · '}
-                            {formatDate(item.modified)}
-                          </>
+                    <button
+                      type="button"
+                      className="flex min-h-[3.5rem] min-w-0 flex-1 items-center gap-3 rounded-md px-1 py-2 text-left"
+                      onClick={() => {
+                        if (item.type === 'directory') {
+                          navigateTo(item.path);
+                        } else {
+                          void openFile(item);
+                        }
+                      }}
+                    >
+                      <div className="flex-shrink-0">
+                        {item.type === 'directory' ? (
+                          <Folder className="w-5 h-5 text-blue-500" />
+                        ) : (
+                          <FileIcon name={item.name} contentType={item.content_type || undefined} />
                         )}
-                      </p>
-                    </div>
+                      </div>
 
-                    <div className="flex items-center gap-1 opacity-0 transition-opacity group-hover:opacity-100">
+                      <div className="min-w-0 flex-1">
+                        <div className={`text-sm font-medium ${containedLongTextClass}`}>{item.name}</div>
+                        <p className={`text-xs text-muted-foreground ${containedLongTextClass}`}>
+                          {item.type === 'file' && formatSize(item.size)}
+                          {item.modified && (
+                            <>
+                              {item.type === 'file' && ' · '}
+                              {formatDate(item.modified)}
+                            </>
+                          )}
+                        </p>
+                      </div>
+                    </button>
+
+                    <div className="flex shrink-0 items-center justify-end gap-1 opacity-100 md:opacity-0 md:transition-opacity md:group-hover:opacity-100">
                       {item.type === 'file' && (
-                        <span
-                          role="button"
-                          tabIndex={0}
-                          className="inline-flex h-7 w-7 items-center justify-center rounded-md hover:bg-accent"
+                        <button
+                          type="button"
+                          className="inline-flex h-11 w-11 items-center justify-center rounded-md hover:bg-accent"
                           onClick={(event) => {
                             event.stopPropagation();
                             void handleDownload(item);
                           }}
-                          onKeyDown={(event) => {
-                            if (event.key === 'Enter' || event.key === ' ') {
-                              event.preventDefault();
-                              event.stopPropagation();
-                              void handleDownload(item);
-                            }
-                          }}
+                          aria-label={`${pickAppText(locale, '下载', 'Download')} ${item.name}`}
                           title={pickAppText(locale, '下载', 'Download')}
                         >
                           <Download className="w-4 h-4" />
-                        </span>
+                        </button>
                       )}
-                      <span
-                        role="button"
-                        tabIndex={0}
-                        className="inline-flex h-7 w-7 items-center justify-center rounded-md text-destructive hover:bg-accent hover:text-destructive"
+                      <button
+                        type="button"
+                        className="inline-flex h-11 w-11 items-center justify-center rounded-md text-destructive hover:bg-accent hover:text-destructive"
                         onClick={(event) => {
                           event.stopPropagation();
                           void handleDelete(item);
                         }}
-                        onKeyDown={(event) => {
-                          if (event.key === 'Enter' || event.key === ' ') {
-                            event.preventDefault();
-                            event.stopPropagation();
-                            void handleDelete(item);
-                          }
-                        }}
+                        aria-label={`${pickAppText(locale, '删除', 'Delete')} ${item.name}`}
                         title={pickAppText(locale, '删除', 'Delete')}
                       >
                         <Trash2 className="w-4 h-4" />
-                      </span>
+                      </button>
                     </div>
-                  </button>
+                  </div>
                 ))}
               </div>
             </ScrollArea>
@@ -471,7 +477,7 @@ function FilePreviewPanel({
   locale: AppLocale;
 }) {
   return (
-    <div className="min-h-[520px] rounded-lg border border-border bg-card p-4">
+    <div className="min-w-0 rounded-lg border border-border bg-card p-4 lg:min-h-[520px]">
       {loading ? (
         <div className="flex h-[420px] items-center justify-center text-muted-foreground">
           <Loader2 className="h-6 w-6 animate-spin" />
@@ -485,16 +491,16 @@ function FilePreviewPanel({
         </div>
       ) : (
         <div className="space-y-3">
-          <div className="flex flex-wrap items-start justify-between gap-3 border-b border-border pb-3">
+          <div className="flex min-w-0 flex-wrap items-start justify-between gap-3 border-b border-border pb-3">
             <div className="min-w-0">
-              <h2 className="break-all text-base font-semibold">{file.name}</h2>
-              <p className="mt-1 text-xs text-muted-foreground">
+              <h2 className={`text-base font-semibold ${containedLongTextClass}`}>{file.name}</h2>
+              <p className={`mt-1 text-xs text-muted-foreground ${containedLongTextClass}`}>
                 {formatSize(file.size)} · {formatDate(file.modified)} · {file.content_type}
                 {file.is_truncated ? ` · ${pickAppText(locale, '仅预览前 1MB', 'Showing first 1MB')}` : ''}
               </p>
             </div>
             {downloadUrl && (
-              <Button variant="outline" size="sm" asChild>
+              <Button variant="outline" size="sm" className="h-11" asChild>
                 <a href={downloadUrl}>
                   <Download className="mr-2 h-4 w-4" />
                   {pickAppText(locale, '下载', 'Download')}
@@ -514,11 +520,11 @@ function FilePreviewPanel({
               <p className="text-sm font-medium">{pickAppText(locale, '该文件不能直接预览', 'This file cannot be previewed')}</p>
             </div>
           ) : isMarkdown(file) ? (
-            <div className="prose prose-sm max-h-[620px] max-w-none overflow-auto text-black prose-a:text-black prose-code:text-black prose-headings:text-black prose-li:text-black prose-p:text-black prose-pre:bg-muted prose-pre:text-black prose-strong:text-black [&>*:first-child]:mt-0 [&>*:last-child]:mb-0">
+            <div className={`prose prose-sm max-h-[620px] max-w-none overflow-auto text-black prose-a:text-black prose-code:text-black prose-headings:text-black prose-li:text-black prose-p:text-black prose-pre:bg-muted prose-pre:text-black prose-strong:text-black [&>*:first-child]:mt-0 [&>*:last-child]:mb-0 [&_*]:min-w-0 ${containedLongTextClass}`}>
               <ReactMarkdown remarkPlugins={[remarkGfm]}>{file.content || ''}</ReactMarkdown>
             </div>
           ) : (
-            <pre className="max-h-[620px] overflow-auto whitespace-pre-wrap rounded-md border border-border bg-background p-4 text-xs leading-5 text-black">
+            <pre className={`max-h-[620px] overflow-auto rounded-md border border-border bg-background p-4 text-xs leading-5 text-black ${containedPreservedLongTextClass}`}>
               {file.content || ''}
             </pre>
           )}