feat: add notification for deployment start in workflow

.gitea/workflows/deploy.yaml

@@ -9,6 +9,18 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
+
+      - name: Notify Start
+        if: always()
+        uses: https://git.tainton.uk/actions/pushover-action@v1.1.5
+        env:
+          PUSHOVER_APP_TOKEN: ${{ secrets.PUSHOVER_APP_TOKEN }}
+          PUSHOVER_USER_TOKEN: ${{ secrets.PUSHOVER_USER_TOKEN }}
+        with:
+          title: "Meraki Configuration Deploy"
+          message: "Meraki configuration deployment started."
+          sound: "pushover"
+
       - name: Check out repository code
         uses: actions/checkout@v6.0.2