feat(agent): add ToolTag-based tags to all agent tools; implement tags.py for unified tool capability tagging

app/agent/tools/impl/query_plugin_capabilities.py

@@ -6,6 +6,7 @@ from typing import Optional, Type
 from pydantic import BaseModel, Field
 
 from app.agent.tools.base import MoviePilotTool
+from app.agent.tools.tags import ToolTag
 from app.core.plugin import PluginManager
 from app.log import logger
 
@@ -25,6 +26,11 @@ class QueryPluginCapabilitiesInput(BaseModel):
 
 class QueryPluginCapabilitiesTool(MoviePilotTool):
     name: str = "query_plugin_capabilities"
+    tags: list[str] = [
+        ToolTag.Read,
+        ToolTag.Plugin,
+        ToolTag.Admin,
+    ]
     description: str = (
         "Query the capabilities of installed plugins, including supported commands and scheduled services. "
         "Commands are slash-commands (e.g. /xxx) that can be executed via the run_slash_command tool. "