refactor: 优化组件国际化实现

- 将客户端组件改为服务端组件，使用 getTranslations
- LocaleSwitcher 简化为接收 switchUrl prop
- ProjectCard/ProjectList/ExternalLinkCard 等组件支持 i18n
- 优化 webhook 去重查询，关联 links 数据
- 移除 ProjectDetail 中的客户端交互逻辑（ShareButtons 暂时禁用）

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/app/[locale]/page.tsx

@@ -12,6 +12,7 @@ interface HomePageProps {
 export default async function HomePage({ params }: HomePageProps) {
   const { locale } = await params
   const t = await getTranslations('home')
+  const tCommon = await getTranslations('common')
 
   const [projectsData, tags] = await Promise.all([
     getProjects({ limit: 6 }),
@@ -33,7 +34,11 @@ export default async function HomePage({ params }: HomePageProps) {
             Discover and explore high-quality AI projects from across the web. Curated for developers and enthusiasts.
           </p>
           <Suspense fallback={<div className="h-16"></div>}>
-            <SearchBar locale={locale} />
+            <SearchBar
+              locale={locale}
+              searchPlaceholder={t('searchPlaceholder')}
+              searchLabel={tCommon('search')}
+            />
           </Suspense>
         </section>
 

src/app/[locale]/projects/page.tsx

@@ -15,6 +15,7 @@ export default async function ProjectsPage({
   searchParams,
 }: ProjectsPageProps) {
   const t = await getTranslations('home')
+  const tCommon = await getTranslations('common')
 
   const [resolvedParams, resolvedSearchParams] = await Promise.all([params, searchParams])
   const { locale } = resolvedParams
@@ -47,7 +48,11 @@ export default async function ProjectsPage({
       {/* Search and Filter Section */}
       <div className="bg-surface-light dark:bg-surface-dark border-2 border-black dark:border-white/20 p-6 md:p-8 mb-12 shadow-neo dark:shadow-none">
         <Suspense fallback={<div className="h-20"></div>}>
-          <SearchBar locale={locale} />
+          <SearchBar
+            locale={locale}
+            searchPlaceholder={t('searchPlaceholder')}
+            searchLabel={tCommon('search')}
+          />
         </Suspense>
 
         <div className="border-t-2 border-gray-100 dark:border-gray-800 pt-6 mt-8">

src/app/api/webhook/projects/route.ts

@@ -28,7 +28,11 @@ async function findExistingProject(projectData: ProjectInput) {
         url: githubLink.url,
       },
       include: {
-        project: true,
+        project: {
+          include: {
+            links: true,
+          },
+        },
       },
     })
 
@@ -51,7 +55,11 @@ async function findExistingProject(projectData: ProjectInput) {
         url: websiteLink.url,
       },
       include: {
-        project: true,
+        project: {
+          include: {
+            links: true,
+          },
+        },
       },
     })
 
@@ -70,6 +78,9 @@ async function findExistingProject(projectData: ProjectInput) {
 
   const existingBySlug = await prisma.project.findUnique({
     where: { slug },
+    include: {
+      links: true,
+    },
   })
 
   if (existingBySlug) {