feat: 增强环境配置与开发服务，支持局域网访问及币种管理

app/Http/Controllers/Api/V1/Admin/Currency/AdminCurrencyStoreController.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Currency;
+
+use App\Models\Currency;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Facades\DB;
+use App\Http\Controllers\Controller;
+use App\Services\Currency\CurrencyActivationService;
+use App\Http\Requests\Admin\AdminCurrencyStoreRequest;
+
+final class AdminCurrencyStoreController extends Controller
+{
+    public function __invoke(
+        AdminCurrencyStoreRequest $request,
+        CurrencyActivationService $activationService,
+    ): JsonResponse {
+        $data = $request->validated();
+        $enabled = (bool) ($data['is_enabled'] ?? true);
+        $bettable = $enabled && (bool) ($data['is_bettable'] ?? false);
+
+        $currency = DB::transaction(function () use ($data, $enabled, $bettable, $activationService): Currency {
+            $currency = Currency::query()->create([
+                'code' => $data['code'],
+                'name' => $data['name'],
+                'decimal_places' => (int) ($data['decimal_places'] ?? 2),
+                'is_enabled' => $enabled,
+                'is_bettable' => $bettable,
+            ]);
+
+            $activationService->ensureBettableCurrencyReady($currency);
+
+            return $currency->fresh();
+        });
+
+        return ApiResponse::success($this->serializeCurrency($currency))->setStatusCode(201);
+    }
+
+    /** @return array<string, mixed> */
+    private function serializeCurrency(Currency $currency): array
+    {
+        return [
+            'id' => (int) $currency->id,
+            'code' => $currency->code,
+            'name' => $currency->name,
+            'decimal_places' => (int) $currency->decimal_places,
+            'is_enabled' => (bool) $currency->is_enabled,
+            'is_bettable' => (bool) $currency->is_bettable,
+            'created_at' => $currency->created_at?->toIso8601String(),
+            'updated_at' => $currency->updated_at?->toIso8601String(),
+        ];
+    }
+}