feat: [claude-code] SAM 활용방안 페이지 추가

- 컨트롤러, 뷰, 라우트 생성
- 7개 섹션: 핵심요약, Before/After, 프로세스플로우, 80%공통화론, 멀티테넌시, AI자동화, 로드맵
- HX-Redirect 패턴 적용

routes/web.php

@@ -35,6 +35,7 @@
 use App\Http\Controllers\ClaudeCode\NewsController as ClaudeCodeNewsController;
 use App\Http\Controllers\ClaudeCode\CoworkController as ClaudeCodeCoworkController;
 use App\Http\Controllers\ClaudeCode\PricingController as ClaudeCodePricingController;
+use App\Http\Controllers\ClaudeCode\UsagePlanController as ClaudeCodeUsagePlanController;
 use App\Http\Controllers\Lab\StrategyController;
 use App\Http\Controllers\MenuController;
 use App\Http\Controllers\MenuSyncController;
@@ -730,6 +731,8 @@
         Route::get('/pricing/download', [ClaudeCodePricingController::class, 'download'])->name('pricing.download');
 
         Route::get('/cowork', [ClaudeCodeCoworkController::class, 'index'])->name('cowork.index');
+
+        Route::get('/usage-plan', [ClaudeCodeUsagePlanController::class, 'index'])->name('usage-plan.index');
     });
 
     /*