chore: rename services in docker-compose.yml for clarity and update environment variable handling

.gitea/workflows/deploy.yml

@@ -0,0 +1,22 @@
+name: Deploy with Docker Compose
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: mac-orbstack-runner
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Deploy stack
+        env:
+          DOCKER_BUILDKIT: 1
+          COMPOSE_DOCKER_CLI_BUILD: 1
+          AUTH_SECRET: ${{ secrets.AUTH_SECRET }}
+          AUTH_URL: ${{ vars.AUTH_URL }}
+        run: |
+          docker compose up -d