ci: port some workflows from Yazi

.github/workflows/lock.yml

@@ -0,0 +1,28 @@
+name: Lock Threads
+
+on:
+  schedule:
+    - cron: '5 3 * * *'
+  workflow_dispatch:
+
+permissions:
+  issues: write
+  pull-requests: write
+
+concurrency:
+  group: lock
+
+jobs:
+  action:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v4
+        with:
+          issue-inactive-days: '30'
+          issue-comment: >
+            I'm going to lock this issue because it has been closed for _30 days_. ⏳
+            This helps our maintainers find and focus on the active issues.
+            If you have found a problem that seems similar to this, please open a new
+            issue and complete the issue template so we can capture all the details
+            necessary to investigate further.
+          process-only: 'issues'

.github/workflows/no-response.yml

@@ -0,0 +1,16 @@
+name: No Response
+
+on:
+  issue_comment:
+    types: [created]
+  schedule:
+    - cron: '10 * * * *'
+
+jobs:
+  noResponse:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: lee-dohm/[email protected]
+        with:
+          token: ${{ github.token }}
+          responseRequiredLabel: waiting on op