feat: add province and city routes for registration

app/Http/Controllers/LocationController.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\City;
+use Illuminate\Http\Request;
+use Illuminate\Http\JsonResponse;
+
+class LocationController extends Controller
+{
+    public function getCities($provinceId): JsonResponse
+    {
+        $cities = City::where('province_id', $provinceId)
+            ->orderBy('name')
+            ->get(['id', 'name']);
+
+        return response()->json($cities);
+    }
+}

routes/auth.php

@@ -5,6 +5,10 @@ use App\Http\Controllers\Auth\LogoutController;
 use App\Http\Controllers\Auth\RegisterController;
 use Illuminate\Support\Facades\Route;
 
+Route::prefix('locations')->name('locations.')->controller(\App\Http\Controllers\LocationController::class)->group(function () {
+    Route::get('/cities/{provinceId}', 'getCities')->name('cities');
+});
+
 Route::prefix('auth')->name('auth.')->group(function () {
     Route::middleware('guest:web')->group(function () {
         Route::prefix('register')->controller(RegisterController::class)->name('register.')->group(function () {