feat: [claude-code] Cowork 소개 페이지 추가

- Claude Code vs Cowork 핵심 차이 비교 테이블
- SAM 직무별 활용 시나리오 (영업/관리/생산)
- 업무 유형별 도구 선택 가이드
- Cowork 시작 3단계 안내

routes/web.php

@@ -33,6 +33,7 @@
 use App\Http\Controllers\Juil\MeetingMinuteController;
 use App\Http\Controllers\Juil\PlanningController;
 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\Lab\StrategyController;
 use App\Http\Controllers\MenuController;
@@ -727,6 +728,8 @@
 
         Route::get('/pricing', [ClaudeCodePricingController::class, 'index'])->name('pricing.index');
         Route::get('/pricing/download', [ClaudeCodePricingController::class, 'download'])->name('pricing.download');
+
+        Route::get('/cowork', [ClaudeCodeCoworkController::class, 'index'])->name('cowork.index');
     });
 
     /*