Improve CLI to replace po2mo.json (#40)

* chore: move cli to bin for bunchee convention

* refactor: enhance cli

package.json

@@ -3,32 +3,33 @@
   "version": "1.4.0",
   "description": "po to mo, it's simple.",
   "main": "./dist/index.js",
-  "bin": {
-    "po2mo": "./dist/cli.js"
-  },
-  "files": [
-    "dist"
-  ],
+  "bin": "./dist/bin/cli.js",
+  "types": "./dist/index.d.ts",
   "scripts": {
     "build:exec": "pkg . --out-path exec --targets node18-linux-x64,node18-macos-x64,node18-win-x64 --overwrite",
-    "build:src": "bunchee ./src/index.ts -f cjs -o ./dist/index.js && bunchee ./src/cli.ts -f cjs -o ./dist/cli.js",
+    "build:src": "bunchee",
     "build": "pnpm run build:src && pnpm run build:exec",
     "clean": "rm -rf dist",
     "test": "jest"
   },
   "dependencies": {
-    "gettext-parser": "^7.0.1"
+    "arg": "^5.0.2",
+    "gettext-parser": "^7.0.1",
+    "picocolors": "^1.0.0"
   },
   "devDependencies": {
-    "@types/gettext-parser": "^4.0.2",
-    "@types/jest": "^29.5.5",
-    "@types/node": "^20.7.0",
-    "bunchee": "^4.0.0",
+    "@types/gettext-parser": "^4.0.4",
+    "@types/jest": "^29.5.11",
+    "@types/node": "^20.11.5",
+    "bunchee": "^4.4.1",
     "jest": "^29.7.0",
     "pkg": "^5.8.1",
     "ts-jest": "^29.1.1",
-    "typescript": "^5.2.2"
+    "typescript": "^5.3.3"
   },
+  "files": [
+    "dist"
+  ],
   "jest": {
     "testEnvironment": "node",
     "preset": "ts-jest"