Add repo_url backfill for installed plugin queries

skills/create-moviepilot-plugin/SKILL.md

@@ -59,6 +59,9 @@ a local plugin source and installed into the running MoviePilot instance.
    - Local runtime examples: `app/plugins/<plugin>/__init__.py`
    - Market/local source candidates: use `query_market_plugins` when the
      running instance is available.
+   - Installed plugin candidates: use `query_installed_plugins`; its summaries
+     include `repo_url` when the source can be matched from a local plugin
+     repository or plugin market metadata.
    - For Vue federation examples, prefer current compliant plugins such as
      `MoviePilot-Plugins/plugins.v2/agenttokens/` and the frontend example
      `MoviePilot-Frontend/examples/plugin-component/`.

skills/feedback-issue/SKILL.md

@@ -5,7 +5,7 @@ description: >-
   Use this skill ONLY when the user EXPLICITLY requests filing an
   upstream issue for MoviePilot core, frontend, or an installed plugin,
   for example "反馈 issue", "提 issue", "报 bug", "给 MP 提 issue",
-  "让上游修一下", "提交错误报告", "提需求", "功能请求",
+  "让上游修一下", "提交错误报告", "提问题", "提需求", "功能请求",
   or English "file an issue / report a bug / open an upstream issue /
   feature request".
   A bare problem report is not enough: diagnose locally first. This
@@ -242,9 +242,15 @@ python <skill_dir>/scripts/submit_feedback_issue.py \
   --username "<current admin username if known>"
 ```
 
-The script creates the GitHub issue through `GITHUB_TOKEN` when the
-token is configured and has permission. Otherwise it returns a
-`prefill_url`. Relay the result:
+The script automatically imports MoviePilot's `app.core.config.settings`
+and reads the system-configured `GITHUB_TOKEN` / `settings.GITHUB_HEADERS`
+from the running MoviePilot environment. Do not ask the user to provide
+a GitHub token in chat, and never accept or echo a token from the user.
+When that configured token exists and has permission, the script creates
+the GitHub issue through the GitHub API. Otherwise it returns a
+`prefill_url`. 
+
+Relay the result:
 
 - `success=true`: tell the user the issue was submitted and include
   `issue_url` if present.