Add complete frontend implementation and Docker deployment setup

- Implement React frontend with TypeScript and Tailwind CSS
- Add scrappbook.de-inspired UI design with photo galleries
- Implement authentication, photo viewing, and download features
- Add Docker Swarm configuration with Traefik reverse proxy
- Set up Drone CI/CD pipeline for automated deployments
- Add monitoring stack with Prometheus and Grafana
- Create comprehensive deployment documentation
- Add simple local development setup with docker-compose.local.yml

Features:
- Password-protected galleries with expiration warnings
- Responsive photo grid with lightbox viewer
- Bulk download functionality
- Hot reload development environment
- Email testing with Mailhog
- Production-ready deployment scripts

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

deploy/monitoring/prometheus.yml

@@ -0,0 +1,65 @@
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+  external_labels:
+    monitor: 'photo-sharing'
+    environment: 'production'
+
+alerting:
+  alertmanagers:
+    - static_configs:
+        - targets: ['alertmanager:9093']
+
+rule_files:
+  - '/etc/prometheus/alerts/*.yml'
+
+scrape_configs:
+  # Prometheus itself
+  - job_name: 'prometheus'
+    static_configs:
+      - targets: ['localhost:9090']
+
+  # Node Exporter
+  - job_name: 'node-exporter'
+    dns_sd_configs:
+      - names:
+          - 'tasks.node-exporter'
+        type: 'A'
+        port: 9100
+
+  # Docker containers
+  - job_name: 'cadvisor'
+    dns_sd_configs:
+      - names:
+          - 'tasks.cadvisor'
+        type: 'A'
+        port: 8080
+
+  # Traefik
+  - job_name: 'traefik'
+    static_configs:
+      - targets: ['traefik:8082']
+
+  # Photo Sharing Backend
+  - job_name: 'photo-sharing-backend'
+    dns_sd_configs:
+      - names:
+          - 'tasks.photo-sharing_backend'
+        type: 'A'
+        port: 3000
+    metrics_path: '/api/metrics'
+
+  # PostgreSQL
+  - job_name: 'postgres'
+    static_configs:
+      - targets: ['photo-sharing_db:9187']
+
+  # Loki
+  - job_name: 'loki'
+    static_configs:
+      - targets: ['loki:3100']
+
+  # Grafana
+  - job_name: 'grafana'
+    static_configs:
+      - targets: ['grafana:3000']