feat: LokiDeploy 初始提交 - 轻量级 K8s Loki 部署平台

Go(Gin) + React(Vite + shadcn/ui + Tailwind) 前后端分离，全中文 UI

- 集群管理：Kubeconfig / Token 双接入，kubectl + helm 部署
- 主机管理：SSH 密钥 / 密码双认证，CPU/内存/磁盘使用率监控，SSH 错误中文友好提示
- 存储配置、部署管理、系统设置
- Docker 镜像内置 kubectl + helm，开箱即用
- run.sh 一键启停（start/stop/restart/status）

Co-Authored-By: Claude <noreply@anthropic.com>

docker-compose.yml

@@ -0,0 +1,24 @@
+version: '3.8'
+
+services:
+  lokideploy:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: lokideploy
+    restart: unless-stopped
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./data:/app/data
+      - ~/.kube:/root/.kube:ro
+    environment:
+      - SERVER_PORT=8080
+      - DATA_DIR=/app/data
+      - JWT_SECRET=change-me-in-production
+    networks:
+      - lokideploy-net
+
+networks:
+  lokideploy-net:
+    driver: bridge