fix(persistence): ensure YAML database is committed in PRs and enforce exhaustive verification

.github/workflows/intelligent_link_cleaner.yml

@@ -4,6 +4,11 @@ on:
   schedule:
     - cron: '0 0 1 * *' 
   workflow_dispatch:
+    inputs:
+      force_full_check:
+        description: 'Force full re-validation (bypasses 21-day cache)'
+        type: boolean
+        default: false
 
 permissions:
   contents: write
@@ -37,6 +42,7 @@ jobs:
           GEMINI_API_KEY_1: ${{ secrets.GEMINI_API_KEY_1 }}
           GEMINI_API_KEY_2: ${{ secrets.GEMINI_API_KEY_2 }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          FORCE_FULL_CHECK: ${{ github.event.inputs.force_full_check || 'false' }}
           PYTHONPATH: ${{ github.workspace }}
           PYTHONUNBUFFERED: 1
         run: |