Add scheduled workflow to trigger Claude easy fixes nightly

Runs claude-random-easy-fixes.yml with issue_count=5 every hour
at :15 from 10pm to 7am CEST (20:15-05:15 UTC).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ondrejmirtes

.github/workflows/claude-random-easy-fixes-scheduled.yml

@@ -0,0 +1,15 @@
+name: "Claude Random Easy Fixes (Scheduled)"
+
+on:
+  schedule:
+    # Run 10 times, once an hour at :15, from 10pm CEST (20:00 UTC) to 7am CEST (05:00 UTC)
+    - cron: '15 20-23,0-5 * * *'
+
+jobs:
+  trigger:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger Claude Random Easy Fixes
+        env:
+          GH_TOKEN: ${{ secrets.PHPSTAN_BOT_TOKEN }}
+        run: gh workflow run claude-random-easy-fixes.yml -f issue_count=5 --repo ${{ github.repository }}