fix: align CodeQL with repo languages (robot-cleaner)

Author: hyperpolymath

.github/workflows/codeql.yml

@@ -1,39 +1,15 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
+# CodeQL disabled - no scannable source code detected
 name: CodeQL Security Analysis
+
 on:
-  push:
-    branches: [main, master]
-  pull_request:
-    branches: [main, master]
-  schedule:
-    - cron: '0 6 * * *'
+  workflow_dispatch:  # Manual trigger only
 
 permissions: read-all
 
 jobs:
-  analyze:
+  placeholder:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      security-events: write
-    strategy:
-      fail-fast: false
-      matrix:
-        language: ['javascript', 'python', 'go', 'java', 'ruby']
+    if: false
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@662472033e021d55d94146f66f6058822b0b39fd # v3.28.1
-        with:
-          languages: ${{ matrix.language }}
-          queries: +security-and-quality
-        continue-on-error: true
-      
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@662472033e021d55d94146f66f6058822b0b39fd # v3.28.1
-        continue-on-error: true
-
-      - name: Perform Analysis
-        uses: github/codeql-action/analyze@662472033e021d55d94146f66f6058822b0b39fd # v3.28.1
-        continue-on-error: true
+      - run: echo "Enable when source code is added"