feat(ci): add stale issues automation workflow (#1055)

Signed-off-by: AR21SM <mahajanashishar21sm@gmail.com>

.github/workflows/stale.yml

@@ -0,0 +1,40 @@
+name: Close Stale Issues
+
+on:
+  schedule:
+    # Run daily at 1:00 AM UTC
+    - cron: '0 1 * * *'
+  workflow_dispatch: 
+
+permissions:
+  issues: write
+
+jobs:
+  stale:
+    name: Mark and Close Stale Issues
+    runs-on: ubuntu-latest
+    steps:
+      - name: Mark and close stale issues
+        uses: actions/stale@v9
+        with:
+          days-before-issue-stale: 60
+          days-before-issue-close: 14
+          stale-issue-label: 'stale'
+          stale-issue-message: |
+            This issue has been automatically marked as stale because it has not had any activity in the last 60 days.
+            It will be closed in 14 days if no further activity occurs.
+            If this issue is still relevant, please leave a comment or remove the stale label.
+            Thank you for your contributions to krkn!
+          close-issue-message: |
+            This issue has been automatically closed due to inactivity.
+            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!
+          close-issue-reason: 'not_planned'
+
+          days-before-pr-stale: -1
+          days-before-pr-close: -1
+
+          # issues with these labels won't be marked stale
+          exempt-issue-labels: 'bug,enhancement,good first issue'
+
+          remove-stale-when-updated: true