feat(task1): restructure directories for turborepo monorepo

- Move backend/ to apps/server/ via git mv
- Move frontend/ to apps/admin/ via git mv
- Create packages/typescript-config/ with base, nestjs, and react-vite presets

packages/typescript-config/base.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "target": "ES2023",
+    "skipLibCheck": true,
+    "strictNullChecks": true,
+    "forceConsistentCasingInFileNames": true
+  }
+}

packages/typescript-config/nestjs.json

@@ -0,0 +1,20 @@
+{
+  "extends": "./base.json",
+  "compilerOptions": {
+    "module": "nodenext",
+    "moduleResolution": "nodenext",
+    "resolvePackageJsonExports": true,
+    "esModuleInterop": true,
+    "isolatedModules": true,
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "sourceMap": true,
+    "incremental": true,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}

packages/typescript-config/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "@gongxue/typescript-config",
+  "version": "0.0.0",
+  "private": true,
+  "license": "UNLICENSED",
+  "files": ["base.json", "nestjs.json", "react-vite.json"]
+}

packages/typescript-config/react-vite.json

@@ -0,0 +1,17 @@
+{
+  "extends": "./base.json",
+  "compilerOptions": {
+    "lib": ["ES2023", "DOM"],
+    "module": "esnext",
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "erasableSyntaxOnly": true,
+    "noFallthroughCasesInSwitch": true
+  }
+}