删除PPT模版菜单、页面和相关代码

- 删除模版页面 (app/templates/)
- 删除模版组件 (TemplateSection, TemplateCard)
- 删除 useTemplates hook
- 删除我的收藏页面 (myCollection)
- 从导航菜单中移除模版链接
- 从首页移除模版相关引用和按钮
- 从定价页面移除模版浏览按钮

Author: Neo

app/components/Footer.tsx

@@ -26,7 +26,6 @@ export function Footer() {
   const quickLinks = [
     { name: t('navigation.home'), path: "/" },
     { name: t('navigation.generate'), path: "/generate" },
-    { name: t('navigation.templates'), path: "/templates" },
     { name: t('navigation.copywriting'), path: "/copywriting" },
     { name: t('navigation.membership'), path: "/membership" },
     { name: t('navigation.help'), path: "/help" }

app/components/Header.tsx

@@ -78,7 +78,6 @@ export function Header() {
     { title: t('navigation.home'), href: "/" },
     { title: t('navigation.generate'), href: "/generate" },
     { title: t('navigation.pptEdit'), href: "/ppt-edit" },
-    { title: t('navigation.templates'), href: "/templates" },
     { title: t('navigation.copywriting'), href: "/copywriting" },
     { title: t('navigation.chat'), href: "/chat" }
   ];

app/components/HomePageClient.tsx

@@ -24,7 +24,6 @@ import {
   TrendingUp,
 } from "lucide-react";
 import { PPTGenerationSection } from "@/components/PPTGenerationSection";
-import { TemplateSection } from "@/components/TemplateSection";
 import { useAuth } from "@/contexts/AuthContext";
 import { useLoginModal } from "@/contexts/LoginModalContext";
 import { useRouter } from "next/navigation";
@@ -49,9 +48,6 @@ export default function HomePageClient() {
           case "generate":
             router.push("/generate");
             break;
-          case "templates":
-            router.push("/templates");
-            break;
           case "copywriting":
             router.push("/copywriting");
             break;
@@ -66,9 +62,6 @@ export default function HomePageClient() {
       case "generate":
         router.push("/generate");
         break;
-      case "templates":
-        router.push("/templates");
-        break;
       case "copywriting":
         router.push("/copywriting");
         break;
@@ -87,15 +80,6 @@ export default function HomePageClient() {
       action: () => handleFeatureClick("generate"),
       stats: t("home.features.aiGeneration.stats"),
     },
-    {
-      title: t("home.features.templateLibrary.title"),
-      description: t("home.features.templateLibrary.description"),
-      icon: FileText,
-      gradient: "from-blue-500 to-cyan-500",
-      bgGradient: "from-blue-50 to-cyan-50",
-      action: () => handleFeatureClick("templates"),
-      stats: t("home.features.templateLibrary.stats"),
-    },
     {
       title: t("home.features.smartDesign.title"),
       description: t("home.features.smartDesign.description"),
@@ -142,7 +126,6 @@ export default function HomePageClient() {
   ];
 
   const stats = [
-    { label: t("home.stats.templates"), value: "100,000+", icon: FileText, color: "text-blue-600", bgColor: "bg-blue-100" },
     { label: t("home.stats.users"), value: "500,000+", icon: Users, color: "text-purple-600", bgColor: "bg-purple-100" },
     { label: t("home.stats.generations"), value: "2,000,000+", icon: Sparkles, color: "text-pink-600", bgColor: "bg-pink-100" },
     { label: t("home.stats.satisfaction"), value: "98%", icon: Star, color: "text-yellow-600", bgColor: "bg-yellow-100" },
@@ -200,7 +183,7 @@ export default function HomePageClient() {
             <p className="text-xl lg:text-2xl text-tech-600 mb-10 leading-relaxed max-w-4xl mx-auto">
               {t("home.hero.description")}
               <br />
-              <span className="text-purple-600 font-medium">{t("home.hero.templateCount")}</span>，{t("home.hero.oneClickGenerate")}，{t("home.hero.makePresentation")}
+              {t("home.hero.oneClickGenerate")}，{t("home.hero.makePresentation")}
             </p>
 
             <div className="flex flex-col sm:flex-row gap-6 justify-center mb-12">
@@ -215,15 +198,6 @@ export default function HomePageClient() {
                 </span>
                 <div className="absolute inset-0 bg-gradient-to-r from-purple-600 to-pink-600 opacity-0 group-hover:opacity-100 transition-opacity duration-300"></div>
               </Button>
-              <Button
-                variant="outline"
-                size="lg"
-                className="border-2 border-purple-200 text-purple-600 hover:bg-purple-50 hover:border-purple-300 text-lg px-10 py-6 shadow-md hover:shadow-lg transition-all duration-300 group"
-                onClick={() => handleFeatureClick("templates")}
-              >
-                <Play className="w-5 h-5 mr-3 group-hover:scale-110 transition-transform" />
-                {t("home.cta.viewTemplates")}
-              </Button>
             </div>
 
             {/* 快速统计 */}
@@ -425,14 +399,6 @@ export default function HomePageClient() {
                   <ArrowRight className="w-5 h-5 ml-3 group-hover:translate-x-1 transition-transform" />
                 </span>
               </Button>
-              <Button
-                variant="outline"
-                size="lg"
-                className="border-2 border-white/30 text-white hover:bg-white/10 text-lg px-10 py-6 backdrop-blur-sm transition-all duration-300"
-                onClick={() => handleFeatureClick("templates")}
-              >
-                {t("home.cta.browseTemplates")}
-              </Button>
             </div>
 
             {/* 底部统计 */}

app/components/Navigation.tsx

@@ -20,11 +20,6 @@ const navigationItems = [
     href: "/ppt-edit",
     description: "专业PPT在线编辑器"
   },
-  {
-    title: "模板库", 
-    href: "/templates",
-    description: "海量精美PPT模板资源"
-  },
   {
     title: "文案生成",
     href: "/copywriting", 

app/components/Sidebar.tsx

@@ -25,12 +25,6 @@ export function Sidebar({ activeItem = "ppt-generation", onItemClick }: SidebarP
       gradient: true,
       description: "AI智能生成PPT"
     },
-    {
-      id: "templates",
-      label: "模板库", 
-      icon: FileText,
-      description: "海量精美模板"
-    },
     {
       id: "trash",
       label: "回收站",