feat: [claude-code] Claude Code 뉴스 페이지 추가

- GitHub Releases API 연동 서비스 (1시간 캐싱)
- 뉴스 컨트롤러 + Blade 뷰 (릴리즈 카드 목록)
- /claude-code/news 라우트 그룹 등록

app/Http/Controllers/ClaudeCode/NewsController.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Http\Controllers\ClaudeCode;
+
+use App\Http\Controllers\Controller;
+use App\Services\ClaudeCodeNewsService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+use Illuminate\View\View;
+
+class NewsController extends Controller
+{
+    public function __construct(
+        private ClaudeCodeNewsService $newsService
+    ) {}
+
+    /**
+     * Claude Code 뉴스 (GitHub Releases) 목록
+     */
+    public function index(Request $request): View|Response
+    {
+        if ($request->header('HX-Request')) {
+            return response('', 200)->header('HX-Redirect', route('claude-code.news.index'));
+        }
+
+        $releases = $this->newsService->getReleases();
+
+        return view('claude-code.news.index', compact('releases'));
+    }
+
+    /**
+     * 캐시 새로고침
+     */
+    public function refreshCache(): RedirectResponse
+    {
+        $this->newsService->clearCache();
+
+        return redirect()->route('claude-code.news.index')
+            ->with('success', '캐시가 새로고침되었습니다.');
+    }
+}