feat: implement package manager selection dropdown

- Added a dropdown for users to select their preferred package manager.

ISSUES CLOSED: #10

package.json

@@ -14,6 +14,7 @@
   },
   "dependencies": {
     "commander": "12.0.0",
+    "inquirer": "9.2.20",
     "opener": "1.5.2"
   },
   "devDependencies": {
@@ -22,6 +23,7 @@
     "@swc/cli": "0.3.12",
     "@swc/core": "1.4.17",
     "@types/bun": "1.1.0",
+    "@types/inquirer": "9.0.7",
     "@types/opener": "1.4.3",
     "@typescript-eslint/eslint-plugin": "^7.0.1",
     "eslint": "^8.0.1",

src/constants/package-mangers.ts

@@ -0,0 +1 @@
+export const PACKAGE_MANGERS = ['npm', 'yarn', 'pnpm', 'bun']

src/utils/package-managers.ts

@@ -0,0 +1,21 @@
+// Constants
+import { PACKAGE_MANGERS } from '@/constants/package-mangers'
+
+// Third-Party libraries
+import inquirer from 'inquirer'
+
+export async function getPackageManger(): Promise<string> {
+  try {
+    const { packageManager } = await inquirer.prompt({
+      type: 'rawlist',
+      choices: PACKAGE_MANGERS,
+      message: 'Which package manager do you wanna use?',
+      name: 'packageManager'
+    })
+
+    return packageManager
+  } catch (error) {
+    console.error(error)
+    throw new Error('Something went wrong, try again later.')
+  }
+}