fix(extension): 向MCP命令传递插件设置

backend/extensions/fixtures/mcp-echo/server.py

@@ -71,8 +71,10 @@ def call_tool(request_id: int, params: dict[str, Any]) -> None:
         envelope = arguments.get("_notesagent") or {}
         command_arguments = envelope.get("arguments") or {}
         context = envelope.get("context") or {}
+        settings = envelope.get("settings") or {}
         secrets = envelope.get("secrets") or {}
         message = command_arguments.get("message") or context.get("selection") or ""
+        message = f"{settings.get('message_prefix', '')}{message}"
         respond(
             request_id,
             {

backend/extensions/fixtures/mcp-echo/settings.yaml

@@ -1,6 +1,10 @@
 section_id: mcp-fixture.general
 schema_version: 1
 fields:
+  - key: message_prefix
+    label: Message Prefix
+    type: string
+    default: ""
   - key: api_key
     label: Fixture API Key
     type: secret