Added stale workflow

.github/workflows/stale.yml

@@ -0,0 +1,75 @@
+# This workflow warns and then closes issues and PRs that have had no activity for a specified amount of time.
+#
+# You can adjust the behavior by modifying this file.
+# For more information, see:
+# https://github.com/actions/stale
+
+name: 'Mark stale issues and pull requests'
+
+on:
+  schedule:
+    # Run daily at 1:30 UTC
+    - cron: '30 1 * * *'
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Mark/Close Stale Issues and PRs
+        uses: actions/stale@v9
+        with:
+          # Token for GitHub API
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+
+          # Issue Configuration
+          stale-issue-message: |
+            👋 This issue has been automatically marked as stale because it has not had recent activity. 
+            It will be closed in 14 days if no further activity occurs. 
+
+            If this issue is still relevant, please leave a comment to keep it open.
+            Thank you for your contributions! 🙏
+          close-issue-message: |
+            🔒 This issue has been automatically closed because it has not had recent activity.
+
+            If you believe this issue is still relevant, please feel free to reopen it or create a new issue with updated information.
+            Thank you for your understanding! 🙏
+          days-before-issue-stale: 60
+          days-before-issue-close: 14
+          stale-issue-label: 'stale'
+          exempt-issue-labels: 'pinned,security,bug,enhancement,good first issue,help wanted'
+
+          # Pull Request Configuration
+          stale-pr-message: |
+            👋 This pull request has been automatically marked as stale because it has not had recent activity.
+            It will be closed in 7 days if no further activity occurs.
+
+            If you're still working on this PR, please leave a comment to keep it open.
+            Thank you for your contributions! 🙏
+          close-pr-message: |
+            🔒 This pull request has been automatically closed due to inactivity.
+
+            If you'd like to continue working on this, please feel free to reopen it or submit a new pull request.
+            Thank you for your understanding! 🙏
+          days-before-pr-stale: 30
+          days-before-pr-close: 7
+          stale-pr-label: 'stale'
+          exempt-pr-labels: 'pinned,security,work-in-progress,dependencies'
+
+          # General Configuration
+          operations-per-run: 100
+          remove-stale-when-updated: true
+          ascending: false
+          exempt-all-milestones: true
+
+          # Don't mark issues/PRs as stale if they have assignees
+          exempt-assignees: true
+
+          # Custom Labels
+          labels-to-add-when-unstale: ''
+          labels-to-remove-when-unstale: 'stale'