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/components/task-detail/TaskAcceptanceCard.tsx

@@ -7,6 +7,7 @@ import { TaskRuntimeStatusBadge, formatTaskRuntimeTime } from '@/components/task
 import { Badge } from '@/components/ui/badge';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Label } from '@/components/ui/label';
 import { Textarea } from '@/components/ui/textarea';
 import { pickAppText } from '@/lib/i18n/core';
 import { useAppI18n } from '@/lib/i18n/provider';
@@ -96,7 +97,7 @@ function FeedbackButton({
   const isBusy = actionBusy === type || Boolean(actionBusy?.endsWith(type));
 
   return (
-    <Button type="button" variant="outline" className="w-full justify-center" disabled={disabled || Boolean(actionBusy)} onClick={onClick}>
+    <Button type="button" variant="outline" className="h-11 w-full justify-center" disabled={disabled || Boolean(actionBusy)} onClick={onClick}>
       {isBusy ? <Loader2 className="mr-2 h-4 w-4 animate-spin" /> : icon}
       {label}
     </Button>
@@ -156,6 +157,7 @@ export function TaskAcceptanceControls({
   onSubmit,
 }: Props) {
   const { locale } = useAppI18n();
+  const commentId = React.useId();
   const [localComment, setLocalComment] = React.useState('');
   const comment = revision ?? localComment;
   const setComment = onRevisionChange ?? setLocalComment;
@@ -224,12 +226,16 @@ export function TaskAcceptanceControls({
           />
         </div>
 
-        <Textarea
-          value={comment}
-          onChange={(event) => setComment(event.target.value)}
-          disabled={Boolean(recordedFeedback) || isFinalized || !isReadyForAcceptance || Boolean(actionBusy)}
-          placeholder={pickAppText(locale, '需要修改时写下具体要求；接受或放弃可选填说明。', 'Describe requested changes; notes are optional for accept or abandon.')}
-        />
+        <div className="space-y-2">
+          <Label htmlFor={commentId}>{pickAppText(locale, '验收说明', 'Acceptance note')}</Label>
+          <Textarea
+            id={commentId}
+            value={comment}
+            onChange={(event) => setComment(event.target.value)}
+            disabled={Boolean(recordedFeedback) || isFinalized || !isReadyForAcceptance || Boolean(actionBusy)}
+            placeholder={pickAppText(locale, '需要修改时写下具体要求；接受或放弃可选填说明。', 'Describe requested changes; notes are optional for accept or abandon.')}
+          />
+        </div>
         <div className={`text-xs text-muted-foreground ${containedPreservedLongTextClass}`}>
           {pickAppText(locale, '验收将记录到当前任务运行：', 'Acceptance will be recorded on run: ')}
           <span className="font-mono">{runId || '-'}</span>

app-instance/frontend/components/task-detail/TaskLiveHeader.tsx

@@ -43,17 +43,17 @@ export function TaskLiveHeader({ task, activeLabel, durationMs, reviewTargetId }
   const showReviewLink = Boolean(reviewTargetId && ['awaiting_acceptance', 'needs_revision'].includes(task.status));
 
   return (
-    <header className="sticky top-0 z-20 border-b border-border bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/80">
+    <header className="sticky top-[65px] z-20 min-w-0 border-b border-border bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/80">
       <div className="mx-auto flex max-w-7xl flex-col gap-3 px-4 py-3 sm:px-6">
         <div className="flex flex-wrap items-center justify-between gap-2">
           <div className="flex flex-wrap items-center gap-2">
-            <Button asChild variant="outline" size="sm">
+            <Button asChild variant="outline" size="sm" className="h-11">
               <Link href="/tasks">
                 <ArrowLeft className="mr-2 h-4 w-4" />
                 {pickAppText(locale, '返回任务', 'Back to tasks')}
               </Link>
             </Button>
-            <Button asChild variant="ghost" size="sm">
+            <Button asChild variant="ghost" size="sm" className="h-11">
               <Link href="/">
                 <MessageSquare className="mr-2 h-4 w-4" />
                 {pickAppText(locale, '对话', 'Chat')}
@@ -70,7 +70,7 @@ export function TaskLiveHeader({ task, activeLabel, durationMs, reviewTargetId }
             )}
             {activeLabel ? <Badge variant="secondary">{activeLabel}</Badge> : null}
             {showReviewLink ? (
-              <Button asChild variant="default" size="sm">
+              <Button asChild variant="default" size="sm" className="h-11">
                 <a href={`#${reviewTargetId}`}>
                   <CheckCircle2 className="mr-2 h-4 w-4" />
                   {pickAppText(locale, '验收', 'Review')}

app-instance/frontend/components/task-detail/TaskSideRail.tsx

@@ -131,7 +131,7 @@ export function TaskSideRail({ task, runs, artifacts, cards }: Props) {
   const latestAlert = cards.filter(isWarningOrError).sort((a, b) => toTime(b.createdAt) - toTime(a.createdAt))[0] ?? null;
 
   return (
-    <aside className="space-y-4">
+    <aside className="min-w-0 space-y-4">
       <Card className="rounded-md">
         <CardHeader>
           <CardTitle className="text-base">{pickAppText(locale, '任务状态', 'Task status')}</CardTitle>
@@ -230,14 +230,14 @@ export function TaskSideRail({ task, runs, artifacts, cards }: Props) {
                     <div className="mt-1 text-xs text-muted-foreground">{artifact.artifact_type}</div>
                   </div>
                   {href ? (
-                    <Button asChild size="sm" variant="outline" className="shrink-0">
+                    <Button asChild size="sm" variant="outline" className="h-11 shrink-0">
                       <a href={href} target="_blank" rel="noopener noreferrer">
                         {artifact.url ? <ExternalLink className="mr-2 h-3.5 w-3.5" /> : <Download className="mr-2 h-3.5 w-3.5" />}
                         {artifact.url ? pickAppText(locale, '打开', 'Open') : pickAppText(locale, '下载', 'Download')}
                       </a>
                     </Button>
                   ) : inlinePayload ? (
-                    <Button size="sm" variant="outline" className="shrink-0" onClick={() => downloadInlineArtifact(artifact)}>
+                    <Button size="sm" variant="outline" className="h-11 shrink-0" onClick={() => downloadInlineArtifact(artifact)}>
                       <Download className="mr-2 h-3.5 w-3.5" />
                       {pickAppText(locale, '下载', 'Download')}
                     </Button>

app-instance/frontend/components/task-detail/TaskTimeline.tsx

@@ -14,26 +14,29 @@ type Props = {
   isLive: boolean;
   resultAcceptance?: TaskResultAcceptance;
   reviewTargetId?: string;
+  showHeader?: boolean;
 };
 
-export function TaskTimeline({ cards, isLive, resultAcceptance, reviewTargetId }: Props) {
+export function TaskTimeline({ cards, isLive, resultAcceptance, reviewTargetId, showHeader = true }: Props) {
   const { locale } = useAppI18n();
 
   return (
     <section className="space-y-3">
-      <div className="flex items-center justify-between gap-3">
-        <h2 className="text-base font-semibold">{pickAppText(locale, '时间线', 'Timeline')}</h2>
-        {isLive ? (
-          <div className="flex items-center gap-2 text-xs font-medium text-muted-foreground">
-            <span className="relative flex h-2 w-2">
-              <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-primary opacity-75" />
-              <span className="relative inline-flex h-2 w-2 rounded-full bg-primary" />
-            </span>
-            <Activity className="h-3.5 w-3.5" />
-            {pickAppText(locale, '实时更新', 'Live')}
-          </div>
-        ) : null}
-      </div>
+      {showHeader ? (
+        <div className="flex items-center justify-between gap-3">
+          <h2 className="text-base font-semibold">{pickAppText(locale, '时间线', 'Timeline')}</h2>
+          {isLive ? (
+            <div className="flex items-center gap-2 text-xs font-medium text-muted-foreground">
+              <span className="relative flex h-2 w-2">
+                <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-primary opacity-75" />
+                <span className="relative inline-flex h-2 w-2 rounded-full bg-primary" />
+              </span>
+              <Activity className="h-3.5 w-3.5" />
+              {pickAppText(locale, '实时更新', 'Live')}
+            </div>
+          ) : null}
+        </div>
+      ) : null}
 
       {cards.length === 0 ? (
         <Card className="rounded-md border-dashed">

app-instance/frontend/components/task-detail/TaskTimelineCard.tsx

@@ -148,7 +148,7 @@ function TaskResultHistory({ card }: { card: TaskTimelineCardView }) {
 
   return (
     <details className="mt-3 min-w-0 max-w-full overflow-hidden rounded-md border border-border bg-muted/20 px-3 py-2 text-sm">
-      <summary className="flex cursor-pointer select-none items-center justify-between gap-3 font-medium">
+      <summary className="flex min-h-[44px] cursor-pointer select-none items-center justify-between gap-3 font-medium">
         <span>{pickAppText(locale, '展开历史版本', 'Show previous versions')}</span>
         <ChevronDown className="h-4 w-4 text-muted-foreground" />
       </summary>
@@ -182,7 +182,7 @@ export function TaskTimelineCard({ card, resultAcceptance, reviewTargetId }: Pro
   const shouldRenderResultAcceptance = Boolean(card.type === 'result' && resultAcceptance && card.runId === resultAcceptance.runId);
 
   return (
-    <Card id={shouldRenderResultAcceptance ? reviewTargetId : undefined} className="scroll-mt-28 overflow-hidden rounded-md">
+    <Card id={shouldRenderResultAcceptance ? reviewTargetId : undefined} className="min-w-0 max-w-full scroll-mt-44 overflow-hidden rounded-md">
       <CardContent className="p-4">
         <div className="flex gap-3">
           <div className="flex h-9 w-9 shrink-0 items-center justify-center rounded-md bg-muted">
@@ -224,7 +224,7 @@ export function TaskTimelineCard({ card, resultAcceptance, reviewTargetId }: Pro
 
             {card.type === 'result_history' ? <TaskResultHistory card={card} /> : card.details ? (
               <details className="mt-3 min-w-0 max-w-full overflow-hidden rounded-md border border-border bg-muted/20 px-3 py-2 text-xs">
-                <summary className="cursor-pointer select-none font-medium text-muted-foreground">
+                <summary className="flex min-h-[44px] cursor-pointer select-none items-center font-medium text-muted-foreground">
                   {pickAppText(locale, '详情 JSON', 'Details JSON')}
                 </summary>
                 <pre className={`mt-2 max-h-72 overflow-auto text-[11px] leading-5 text-muted-foreground ${containedJsonTextClass}`}>