feat(cli): add initial CLI implementation with argument parsing and prompt handling

- Created package.json and package-lock.json for CLI package.
- Implemented argument parsing in args.ts to handle various flags and commands.
- Developed main CLI logic in cli.ts to execute commands and handle errors.
- Added configuration loading from a JSON file in config.ts, with environment variable support.
- Implemented prompt resolution and provider interaction in prompt.ts.
- Added usage documentation for the CLI.
- Configured TypeScript settings in tsconfig.json for the CLI package.
- Updated README in vscode package to reflect the new CLI functionality.
- Refactored root tsconfig.json to streamline project structure.

package.json

@@ -1,38 +1,35 @@
 {
   "name": "lexai",
   "version": "1.1.0",
-  "description": "A Grammarly-like Chrome Extension powered by your own LLM provider and API key",
+  "private": true,
+  "description": "LexAI monorepo — BYO-LLM writing assistant for Chrome, VS Code, and CLI Prompt Builder",
+  "license": "MIT",
   "engines": {
     "node": ">=22"
   },
   "packageManager": "npm@11.13.0",
   "scripts": {
-    "dev": "wxt",
-    "build": "wxt build",
-    "zip": "wxt zip",
-    "test": "vitest",
-    "test:e2e": "playwright test",
-    "typecheck": "tsc --noEmit && tsc --noEmit -p tsconfig.test.json",
-    "postinstall": "wxt prepare",
+    "chrome:install": "npm install --prefix packages/chrome",
+    "chrome:dev": "npm run dev --prefix packages/chrome",
+    "chrome:build": "npm run build --prefix packages/chrome",
+    "chrome:zip": "npm run zip --prefix packages/chrome",
+    "chrome:typecheck": "npm run typecheck --prefix packages/chrome",
+    "chrome:test": "npm test --prefix packages/chrome -- --run",
+    "dev": "npm run chrome:dev",
+    "build": "npm run chrome:build",
+    "zip": "npm run chrome:zip",
+    "typecheck": "npm run chrome:typecheck",
+    "test": "npm run chrome:test",
+    "test:e2e": "npm run test:e2e --prefix packages/chrome",
     "vscode:install": "npm install --prefix packages/vscode",
     "vscode:build": "npm run compile --prefix packages/vscode",
     "vscode:typecheck": "npm run typecheck --prefix packages/vscode",
-    "vscode:package": "npm run package --prefix packages/vscode"
-  },
-  "dependencies": {
-    "@wxt-dev/module-react": "^1.1.5",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
-    "tweetnacl": "^1.0.3",
-    "wxt": "^0.20.18"
-  },
-  "devDependencies": {
-    "@playwright/test": "^1.50.1",
-    "@types/chrome": "^0.1.37",
-    "@types/react": "^18.3.1",
-    "@types/react-dom": "^18.3.1",
-    "jsdom": "^28.1.0",
-    "typescript": "^5.7.3",
-    "vitest": "^3.0.7"
+    "vscode:package": "npm run package --prefix packages/vscode",
+    "cli:install": "npm install --prefix packages/cli",
+    "cli:build": "npm run compile --prefix packages/cli",
+    "cli:typecheck": "npm run typecheck --prefix packages/cli",
+    "install:all": "npm run chrome:install && npm run vscode:install && npm run cli:install",
+    "typecheck:all": "npm run chrome:typecheck && npm run vscode:typecheck && npm run cli:typecheck",
+    "build:all": "npm run chrome:build && npm run vscode:build && npm run cli:build"
   }
 }