debug: add diagnostic logging to Coolify deploy step

Logs token length, pipe presence, webhook URL, and full response
body to diagnose authentication failures in CI.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -58,8 +58,19 @@ jobs:
           COOLIFY_TOKEN: ${{ secrets.COOLIFY_TOKEN }}
           COOLIFY_WEBHOOK: ${{ vars.COOLIFY_WEBHOOK }}
         run: |
-          curl -s -X GET "${COOLIFY_WEBHOOK}" \
-            -H "Authorization: Bearer ${COOLIFY_TOKEN}"
+          echo "Token length: ${#COOLIFY_TOKEN}"
+          echo "Token contains pipe: $(echo "${COOLIFY_TOKEN}" | grep -c '|')"
+          echo "Webhook URL: ${COOLIFY_WEBHOOK}"
+          RESPONSE=$(curl -s -w '\n%{http_code}' -X GET "${COOLIFY_WEBHOOK}" \
+            -H "Authorization: Bearer ${COOLIFY_TOKEN}")
+          STATUS=$(echo "$RESPONSE" | tail -1)
+          BODY=$(echo "$RESPONSE" | sed '$d')
+          echo "Coolify deploy response: HTTP ${STATUS}"
+          echo "Response body: ${BODY}"
+          if [ "$STATUS" -ge 400 ]; then
+            echo "::error::Coolify deploy failed with HTTP ${STATUS} - ${BODY}"
+            exit 1
+          fi
 
   e2e:
     if: false  # E2E tests need rewrite: auth moved from local login to OIDC (Logto). Tests still expect username/password flow.