Update Docker Compose configuration to set a default volume path for the database and modify the deployment workflow to conditionally create the database directory based on the provided environment variable.

.gitea/workflows/deploy.yml

@@ -19,5 +19,5 @@ jobs:
           AUTH_SECRET: ${{ secrets.AUTH_SECRET }}
           DB_VOLUME_PATH: ${{ variables.DB_VOLUME_PATH }}
         run: |
-          mkdir -p "${DB_VOLUME_PATH:-./data/db}"
+          if [ -n "${DB_VOLUME_PATH}" ]; then mkdir -p "$DB_VOLUME_PATH"; fi
           docker compose up -d --build