feat(auth): implement AdminAppMeController and AdminAppMeResource; add routes and tests for user context retrieval

app/Domains/Auth/routes/adminapp.php

@@ -1,8 +1,11 @@
 <?php
 
 use App\Domains\Auth\Controllers\AdminAppLoginController;
+use App\Domains\Auth\Controllers\AdminAppMeController;
 use Illuminate\Support\Facades\Route;
 
 Route::prefix('v1/adminapp')->group(function (): void {
     Route::post('login', AdminAppLoginController::class)->middleware('throttle:login');
+    Route::middleware(['auth:sanctum', 'adminapp.tenant'])
+        ->get('me', AdminAppMeController::class);
 });