feat(telegram): configure deploy status and error level logging notification via Telegram API

.gitea/workflows/deploy-prod.yml

@@ -307,36 +307,23 @@ jobs:
         path: deployment-report.txt
         retention-days: 90
 
-    - name: Notify Slack (if configured)
+    - name: Notify Telegram
       if: always()
       run: |
-        if [ -n "${{ secrets.SLACK_WEBHOOK }}" ]; then
-          STATUS=${{ job.status }}
-          if [ "$STATUS" = "success" ]; then
-            EMOJI="✅"
-            COLOR="good"
-          else
-            EMOJI="❌"
-            COLOR="danger"
-          fi
-
-          curl -X POST ${{ secrets.SLACK_WEBHOOK }} \
-            -H 'Content-type: application/json' \
-            -d "{
-              \"attachments\": [{
-                \"color\": \"$COLOR\",
-                \"title\": \"$EMOJI Quant Engine v9 Deployment\",
-                \"text\": \"Run #${{ github.run_number }}\",
-                \"fields\": [
-                  {\"title\": \"Status\", \"value\": \"$STATUS\", \"short\": true},
-                  {\"title\": \"Service\", \"value\": \"${{ env.SERVICE_NAME }}\", \"short\": true},
-                  {\"title\": \"URL\", \"value\": \"http://178.104.200.7/quant/\", \"short\": false}
-                ],
-                \"ts\": $(date +%s)
-              }]
-            }"
+        STATUS=${{ job.status }}
+        if [ "$STATUS" = "success" ]; then
+          EMOJI="✅"
+          TEXT="*Quant Engine v9 Deployment SUCCESS* $EMOJI%0A• Run: #${{ github.run_number }}%0A• Commit: ${{ github.sha }}%0A• Service: ${{ env.SERVICE_NAME }}%0A• URL: http://178.104.200.7/quant/"
+        else
+          EMOJI="❌"
+          TEXT="*Quant Engine v9 Deployment FAILED* $EMOJI%0A• Run: #${{ github.run_number }}%0A• Commit: ${{ github.sha }}%0A• Service: ${{ env.SERVICE_NAME }}%0A• URL: http://178.104.200.7/quant/"
         fi
 
+        curl -s -X POST "https://api.telegram.org/bot8734507814:AAFyacLMai8GB4K-hQ_Nd3t3D01A-h1ZdV0/sendMessage" \
+          -d "chat_id=-5460205872" \
+          -d "text=$TEXT" \
+          -d "parse_mode=Markdown"
+
   post-deployment:
     name: Post-Deployment Checks
     needs: deploy-to-prod