[QoL] Add bot for stale issues (alexjustesen#2141)

Co-authored-by: Alex Justesen <[email protected]>

Author: svenvg93

.github/workflows/stale_issues.yml

@@ -0,0 +1,45 @@
+name: Close Stale Issues
+
+on:
+  # Runs daily at 10:00 AM UTC
+  schedule:
+    - cron: '0 10 * * *'
+  # Runs at issue comment
+  issue_comment:
+    types: [created]
+
+  # Allow manual trigger
+  workflow_dispatch:
+
+jobs:
+  manage-stale-issues:
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Close Stale Issues
+        uses: actions/stale@v9
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          
+          # Issue-specific configuration
+          stale-issue-message: >
+            👋 This issue has been automatically marked as stale due to inactivity.
+            If this issue is still relevant, please comment to keep it open.
+            Without activity, it will be closed in 7 days.
+          
+          close-issue-message: > 
+            🔒 This issue has been automatically closed due to prolonged inactivity.
+            Feel free to reopen if the issue is still valid.
+          
+          # More nuanced staleness criteria
+          days-before-issue-stale: 7        # Mark as stale after 7 days of inactivity
+          days-before-issue-close: 7         # Close 7 days after being marked stale
+          
+          # More specific labeling
+          stale-issue-label: 'no-issue-activity'
+          close-issue-label: 'closed-no-issue-activity'
+          
+          # Refined issue selection, Only issues with both bug and question label
+          only-issue-labels: 'bug, question'
+
+# Issues will be closed as "Not Planned" by default.