feat: 初始化移动端项目基础结构

添加项目基础配置和核心功能模块：
- 配置 TypeScript 和 React Native 环境
- 实现认证状态管理
- 封装 API 请求客户端
- 搭建应用导航框架

tsconfig.json

@@ -0,0 +1,32 @@
+{
+  "compilerOptions": {
+    "target": "esnext",
+    "module": "commonjs",
+    "lib": ["es2017"],
+    "allowJs": true,
+    "jsx": "react-native",
+    "noEmit": true,
+    "isolatedModules": true,
+    "strict": true,
+    "moduleResolution": "node",
+    "baseUrl": "./",
+    "paths": {
+      "@/*": ["src/*"],
+      "@components/*": ["src/components/*"],
+      "@screens/*": ["src/screens/*"],
+      "@hooks/*": ["src/hooks/*"],
+      "@services/*": ["src/services/*"],
+      "@stores/*": ["src/stores/*"],
+      "@utils/*": ["src/utils/*"],
+      "@types/*": ["src/types/*"],
+      "@assets/*": ["src/assets/*"]
+    },
+    "allowSyntheticDefaultImports": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "resolveJsonModule": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "include": ["src/**/*", "index.js", "App.tsx"],
+  "exclude": ["node_modules", "babel.config.js", "metro.config.js", "jest.config.js"]
+}