feat: initial cli based on opentui

Author: brandonkachen

bun.lock

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+node_modules
+dist
+*.log
+.DS_Store

cli/.gitignore

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+# @codebuff/cli
+
+A Terminal User Interface (TUI) package built with OpenTUI and React.
+
+## Installation
+
+```bash
+bun install
+```
+
+## Development
+
+Run the TUI in development mode:
+
+```bash
+bun run dev
+```
+
+## Build
+
+Build the package:
+
+```bash
+bun run build
+```
+
+## Run
+
+Run the built TUI:
+
+```bash
+bun run start
+```
+
+Or use the binary directly:
+
+```bash
+codebuff-tui
+```
+
+## Features
+
+- Built with OpenTUI for modern terminal interfaces
+- Uses React for declarative component-based UI
+- TypeScript support out of the box

cli/README.md

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+{
+  "name": "@codebuff/cli",
+  "version": "1.0.0",
+  "private": true,
+  "type": "module",
+  "bin": {
+    "codebuff-tui": "./dist/index.js"
+  },
+  "exports": {
+    ".": {
+      "bun": "./src/index.tsx",
+      "import": "./dist/index.js",
+      "types": "./dist/index.d.ts",
+      "default": "./dist/index.js"
+    }
+  },
+  "scripts": {
+    "dev": "bun run src/index.tsx",
+    "build": "bun build src/index.tsx --outdir dist --target node --format esm",
+    "start": "bun run dist/index.js",
+    "typecheck": "tsc --noEmit -p ."
+  },
+  "sideEffects": false,
+  "engines": {
+    "bun": ">=1.2.11"
+  },
+  "dependencies": {
+    "@opentui/react": "^0.1.25",
+    "react": "^19.0.0"
+  },
+  "devDependencies": {
+    "@types/node": "22",
+    "@types/bun": "^1.2.11",
+    "@types/react": "^18.3.12"
+  }
+}