refactor: clean up project structure

- Remove old review reports (keep latest only)
- Move docs/ to deploy/docs-backup/
- Move performance-testing/ to deploy/
- Clean up test output files
- Organize root directory

deploy/monitoring/docker-compose.single.yml

@@ -0,0 +1,135 @@
+# Sub2API 单机监控栈 (2核4G优化版)
+# 资源限制: Prometheus 128MB, Grafana 128MB, Node Exporter 32MB
+# 总内存占用: ~300MB
+
+version: '3.8'
+
+services:
+  prometheus:
+    image: prom/prometheus:v2.50.0
+    container_name: sub2api-prometheus
+    restart: unless-stopped
+    mem_limit: 128m
+    cpus: '0.2'
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - '--storage.tsdb.retention.time=15d'
+      - '--storage.tsdb.retention.size=2GB'
+      - '--storage.tsdb.wal-compression'
+      - '--storage.tsdb.min-block-duration=2h'
+      - '--storage.tsdb.max-block-duration=2h'
+      - '--query.max-samples=50000000'
+      - '--query.timeout=2m'
+      - '--web.enable-lifecycle'
+      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
+      - '--web.console.templates=/usr/share/prometheus/consoles'
+    volumes:
+      - ./prometheus/prometheus-single.yml:/etc/prometheus/prometheus.yml:ro
+      - ./prometheus/rules:/etc/prometheus/rules:ro
+      - prometheus-data:/prometheus
+    ports:
+      - "9090:9090"
+    networks:
+      - monitoring
+    healthcheck:
+      test: ["CMD", "wget", "-q", "--spider", "http://localhost:9090/-/healthy"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+  grafana:
+    image: grafana/grafana:10.3.0
+    container_name: sub2api-grafana
+    restart: unless-stopped
+    mem_limit: 128m
+    cpus: '0.1'
+    environment:
+      - GF_SECURITY_ADMIN_USER=${GRAFANA_ADMIN_USER:-admin}
+      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD:-admin}
+      - GF_INSTALL_PLUGINS=grafana-clock-panel
+      - GF_ANALYTICS_REPORTING_ENABLED=false
+      - GF_ANALYTICS_CHECK_FOR_UPDATES=false
+      - GF_LOG_LEVEL=warn
+      - GF_LOG_MODE=console
+      - GF_DATABASE_TYPE=sqlite3
+      - GF_DATABASE_PATH=/var/lib/grafana/grafana.db
+      - GF_SESSION_PROVIDER=memory
+      - GF_METRICS_ENABLED=false
+      - GF_TRACING_ENABLED=false
+    volumes:
+      - ./grafana/grafana-single.ini:/etc/grafana/grafana.ini:ro
+      - ./grafana/provisioning:/etc/grafana/provisioning:ro
+      - ./grafana/dashboards:/var/lib/grafana/dashboards:ro
+      - grafana-data:/var/lib/grafana
+    ports:
+      - "3000:3000"
+    networks:
+      - monitoring
+    depends_on:
+      - prometheus
+    healthcheck:
+      test: ["CMD", "wget", "-q", "--spider", "http://localhost:3000/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+  node-exporter:
+    image: prom/node-exporter:v1.7.0
+    container_name: sub2api-node-exporter
+    restart: unless-stopped
+    mem_limit: 32m
+    cpus: '0.05'
+    command:
+      - '--path.procfs=/host/proc'
+      - '--path.rootfs=/rootfs'
+      - '--path.sysfs=/host/sys'
+      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
+      - '--collector.cpu.info'
+      - '--collector.meminfo'
+      - '--no-collector.wifi'
+      - '--no-collector.hwmon'
+      - '--no-collector.btrfs'
+      # 暴露 textfile_collector 目录，供备份脚本写入心跳指标
+      - '--collector.textfile.directory=/var/lib/node_exporter/textfile_collector'
+    volumes:
+      - /proc:/host/proc:ro
+      - /sys:/host/sys:ro
+      - /:/rootfs:ro
+      - /var/lib/node_exporter:/var/lib/node_exporter:ro
+    networks:
+      - monitoring
+    healthcheck:
+      test: ["CMD", "wget", "-q", "--spider", "http://localhost:9100/metrics"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+  # Blackbox Exporter - HTTP/TLS 探测 & 证书过期检查
+  # 内存占用 ~16MB，可放心加入单机部署
+  blackbox-exporter:
+    image: prom/blackbox-exporter:v0.24.0
+    container_name: sub2api-blackbox
+    restart: unless-stopped
+    mem_limit: 32m
+    cpus: '0.05'
+    command:
+      - '--config.file=/etc/blackbox_exporter/config.yml'
+    volumes:
+      - ./blackbox/config.yml:/etc/blackbox_exporter/config.yml:ro
+    networks:
+      - monitoring
+    healthcheck:
+      test: ["CMD", "wget", "-q", "--spider", "http://localhost:9115/-/healthy"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+
+volumes:
+  prometheus-data:
+    driver: local
+  grafana-data:
+    driver: local
+
+networks:
+  monitoring:
+    driver: bridge