fix(ci): use GitHub App token for cross-repo secret sync to PraisonAIUI

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: MervinPraison

.github/workflows/sync-secrets-to-aiui.yml

@@ -10,9 +10,17 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
+      - name: Generate GitHub App Token
+        id: app-token
+        uses: actions/create-github-app-token@v1
+        with:
+          app-id: ${{ secrets.CLAUDE_APP_ID }}
+          private-key: ${{ secrets.CLAUDE_APP_PRIVATE_KEY }}
+          owner: MervinPraison
+
       - name: Sync secrets to PraisonAIUI
         env:
-          GH_TOKEN: ${{ secrets.SECRETS_ADMIN_PAT || secrets.GH_TOKEN }}
+          GH_TOKEN: ${{ steps.app-token.outputs.token }}
           TARGET: MervinPraison/PraisonAIUI
           CLAUDE_APP_ID: ${{ secrets.CLAUDE_APP_ID }}
           CLAUDE_APP_PRIVATE_KEY: ${{ secrets.CLAUDE_APP_PRIVATE_KEY }}