Add stale bot

.github/workflows/stale.yml

@@ -0,0 +1,37 @@
+name: "Close stale issues and pull requests"
+on:
+  schedule:
+    - cron: "30 1 * * 1-5"
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@main
+        with:
+          stale-issue-message: |
+            This issue has been open for a while with no recent activity. If this issue is still important to you, please add a comment within the next 7 days to keep it open. Otherwise, the issue will be automatically closed to free up time for other tasks.
+            
+            Issues should be closed if:
+            - They are duplicates of other issues
+            - There is not enough demand
+            - They are no longer relevant
+            - There are not enough details
+          stale-pr-message: |
+            This pull request has been open for a while with no recent activity. If you're still working on this or waiting for a review, please add a comment or commit within the next 7 days to keep it open. Otherwise, the pull request will be automatically closed to free up time for other tasks.
+            
+            Pull requests should be closed if:
+            - They have been superseded by another pull request
+            - They are out of scope or don't align with the project
+            - They have become obsolete due to other changes
+            - They have bugs or conflicts that won't be resolved
+          days-before-stale: 60
+          days-before-close: 7
+          stale-issue-label: "status:stale"
+          stale-pr-label: "status:stale"
+          operations-per-run: 30
+          enable-statistics: true