feat: [google-cloud] AI 활용 가이드 페이지 추가

- AiGuideController 생성 (HX-Redirect 패턴)
- STT, Speaker Diarization, 회의록, 음성녹음, Gemini, GCS, AI Config 정보 페이지
- Google Cloud 메뉴 하위에 라우트 등록

routes/web.php

@@ -38,6 +38,7 @@
 use App\Http\Controllers\ClaudeCode\UsagePlanController as ClaudeCodeUsagePlanController;
 use App\Http\Controllers\GoogleCloud\WorkspacePolicyController as GoogleCloudWorkspacePolicyController;
 use App\Http\Controllers\GoogleCloud\WorkspacePricingController as GoogleCloudWorkspacePricingController;
+use App\Http\Controllers\GoogleCloud\AiGuideController as GoogleCloudAiGuideController;
 use App\Http\Controllers\GoogleCloud\CloudApiPricingController as GoogleCloudCloudApiPricingController;
 use App\Http\Controllers\Lab\StrategyController;
 use App\Http\Controllers\MenuController;
@@ -757,6 +758,9 @@
             ->name('cloud-api-pricing.index');
         Route::get('/cloud-api-pricing/download', [GoogleCloudCloudApiPricingController::class, 'download'])
             ->name('cloud-api-pricing.download');
+
+        Route::get('/ai-guide', [GoogleCloudAiGuideController::class, 'index'])
+            ->name('ai-guide.index');
     });
 
     /*