ci: remove Gitea Actions workflow — deploy via manual git pull + deploy.sh on server

.gitea/workflows/deploy.yml

@@ -1,41 +0,0 @@
-name: Deploy to Production
-
-on:
-  push:
-    branches:
-      - main
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Pull latest code
-        run: |
-          set -euo pipefail
-          echo "=== Pulling latest code ==="
-          git -C /opt/03-business/cohorta pull origin main --ff-only
-          git -C /opt/03-business/cohorta log --oneline -3
-
-      - name: Ensure traefik-public network
-        run: |
-          docker network ls --format '{{.Name}}' | grep -q '^traefik-public$' \
-            || docker network create traefik-public
-
-      - name: Build and restart containers
-        run: |
-          set -euo pipefail
-          cd /opt/03-business/cohorta
-          docker compose build --no-cache frontend backend
-          docker compose up -d --remove-orphans
-
-      - name: Health check
-        run: |
-          echo "Waiting for backend..."
-          for i in $(seq 1 30); do
-            docker exec cohorta-backend-1 python3 -c "import urllib.request; urllib.request.urlopen('http://localhost:5137/api/health')" 2>/dev/null && echo "✓ Backend healthy" && break
-            sleep 3
-          done
-          docker compose -f /opt/03-business/cohorta/docker-compose.yml ps
-
-      - name: Done
-        run: echo "=== Deploy complete === https://cohorta.ai-impress.com"