Add resource upload APIs

tests/test_memory_system_server.py

@@ -13,6 +13,7 @@ def test_memory_system_server_exposes_routes():
     }
     assert {"GET", "POST"} <= context_methods
     assert "/memory-system/search" in paths
+    assert "/memory-system/resources" in paths
     assert "/memory-system/users/{user_id}/profile" in paths
     task_methods = {
         method
@@ -28,6 +29,13 @@ def test_memory_system_server_exposes_routes():
     }
     assert {"GET", "POST"} <= task_methods
     assert {"GET", "POST"} <= profile_methods
+    resource_methods = {
+        method
+        for route in app.routes
+        if getattr(route, "path", "") == "/memory-system/resources"
+        for method in getattr(route, "methods", set())
+    }
+    assert {"DELETE", "POST"} <= resource_methods
 
 
 def test_memory_system_messages_does_not_require_account_key_header():