Refactor navigation icon declarations in various resources for consistency; enhance Group model with new relationships and fillable properties; update Hotel and Pilgrim models with fillable attributes; improve table configurations across resources.

routes/api.php

@@ -0,0 +1,11 @@
+<?php
+
+use App\Http\Controllers\CurrencyRatesController;
+use App\Http\Controllers\TestController;
+use Illuminate\Support\Facades\Route;
+
+Route::get('test', [TestController::class, 'index']);
+
+Route::prefix('v1')->group(function () {
+    Route::get('currency-rates', [CurrencyRatesController::class, 'index']);
+});