feat: add Docker and Gitea services, monitoring, queue, and Telegram notification functionalities

- Implemented Docker operations including image building, container management, and resource stats.
- Added Gitea API client for repository management and webhook handling.
- Introduced monitoring service to collect and store container metrics in InfluxDB.
- Created a queue system using BullMQ for managing deployment jobs with real-time log streaming.
- Developed Telegram notification service for deployment status updates.
- Added Traefik label generation for dynamic reverse proxy configuration.
- Implemented WebSocket endpoints for log streaming and terminal access to containers.
- Created an updater sidecar for self-updating the AutoDeployer container.

.env.example

@@ -0,0 +1,43 @@
+# ===========================================
+# AutoDeployer Configuration
+# ===========================================
+
+# JWT secret for authentication (generate with: openssl rand -hex 64)
+JWT_SECRET=change-me-to-a-random-64-char-hex-string
+
+# Admin password (will be set on first login via setup wizard)
+# Leave empty on first run — the app will prompt you to create it
+ADMIN_PASSWORD_HASH=
+
+# Webhook secret for Gitea webhook validation
+WEBHOOK_SECRET=change-me-to-a-random-string
+
+# ===========================================
+# Gitea Configuration
+# ===========================================
+GITEA_URL=http://gitea:3000
+GITEA_TOKEN=your-gitea-api-token
+
+# ===========================================
+# Redis (existing instance on meb-private)
+# ===========================================
+REDIS_URL=redis://redis:6379/2
+
+# ===========================================
+# Telegram Notifications
+# ===========================================
+TELEGRAM_BOT_TOKEN=your-telegram-bot-token
+TELEGRAM_CHAT_ID=your-chat-id
+
+# ===========================================
+# InfluxDB (existing instance for monitoring)
+# ===========================================
+INFLUXDB_URL=http://influxdb:8086
+INFLUXDB_TOKEN=your-influxdb-token
+INFLUXDB_ORG=autodeployer
+INFLUXDB_BUCKET=metrics
+
+# ===========================================
+# Domain
+# ===========================================
+DEPLOY_DOMAIN=deploy.example.com