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.

packages/chrome/playwright.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig } from '@playwright/test';
+
+export default defineConfig({
+  testDir: '../../tests/e2e',
+  timeout: 30000,
+  use: {
+    channel: 'chrome',
+  },
+  projects: [
+    {
+      name: 'chromium-extension',
+      use: {
+        browserName: 'chromium',
+        launchOptions: {
+          args: [
+            '--disable-extensions-except=.output/chrome-mv3',
+            '--load-extension=.output/chrome-mv3',
+          ],
+        },
+      },
+    },
+  ],
+});