ci: stop prod bot and disable restart policy

.gitea/workflows/stop-prod.yaml

@@ -0,0 +1,17 @@
+name: "Stop Prod Bot"
+on:
+  workflow_dispatch:
+jobs:
+  stop:
+    runs-on: arm64
+    defaults:
+      run:
+        shell: sh
+    steps:
+      - name: Check and stop bot
+        run: |
+          apk add --no-cache docker-cli >/dev/null 2>&1 || true
+          docker ps -a --format '{{.Names}} {{.Status}}' | grep telegram_shop_prod || echo "no container"
+          docker stop telegram_shop_prod || echo "already stopped"
+          docker update --restart=no telegram_shop_prod 2>/dev/null || echo "no update"
+          docker ps -a --format '{{.Names}} {{.Status}}' | grep telegram_shop_prod || echo "confirmed stopped"