refactor(data): update skills and about info sections

- Remove duplicate mobile frameworks (uniApp, WeChat Mini Program)
- Add React Native and Flutter to mobile skills
- Update languages and frameworks in about section
- Add backend, database and devops details to about section

src/lib/data.ts

@@ -35,14 +35,14 @@ export const personalInfo: PersonalInfo = {
     contributions: 87
   },
   skills: {
-    frontend: ["HTML", "CSS", "JavaScript", "Vue.js", "React.js", "TypeScript", "uniApp", "WeChat Mini Program"],
+    frontend: ["HTML", "CSS", "JavaScript", "Vue.js", "React.js", "TypeScript"],
     backend: ["Node.js"],
     database: ["MySQL", "MongoDB"],
-    devops: ["Linux", "Git", "Docker", "Kubernetes", "Nginx", "Apache"],
-    mobile: ["uniApp", "WeChat Mini Program"]
+    devops: ["Linux", "Git", "Docker", "Nginx", "Apache"],
+    mobile: ["React Native", "Flutter"]
   },
   terminal: {
-    username: "joy@dev-workspace" // 更新终端用户名
+    username: "joy@dev-workspace"
   }
 };
 

src/pages/index.astro

@@ -142,9 +142,12 @@ const pageTitle = t('site.title');
                   Host: ThinkPad X1 Carbon<br/>
                   Kernel: 5.15.0-dev<br/>
                   Uptime: 45 days, 17 hours<br/>
-                  Languages: JavaScript, Python, Go<br/>
+                  Languages: TypeScript, JavaScript, Python<br/>
                   Editor: VSCode / Neovim<br/>
-                  Frameworks: React, Next.js, Node.js
+                  Frontend: React, Vue, Next.js, Nuxt.js<br/>
+                  Backend: Node.js, Express.js, Nest.js<br/>
+                  Database: PostgreSQL, MongoDB<br/>
+                  DevOps: Docker, Git, AWS, Cloudflare
                 </div>
                 
                 <div class="flex items-center mt-4">

src/pages/zh/index.astro

@@ -138,13 +138,16 @@ const pageTitle = t('site.title');
                   <span class="text-white">cat about.txt</span>
                 </div>
                 <div class="text-gray-300 ml-4 leading-relaxed">
-                  OS: DevOS v4.2.0<br/>
-                  Host: ThinkPad X1 Carbon<br/>
-                  Kernel: 5.15.0-dev<br/>
-                  Uptime: 45 days, 17 hours<br/>
-                  Languages: JavaScript, Python, Go<br/>
-                  Editor: VSCode / Neovim<br/>
-                  Frameworks: React, Next.js, Node.js
+                  操作系统: DevOS v4.2.0<br/>
+                  主机: ThinkPad X1 Carbon<br/>
+                  内核: 5.15.0-dev<br/>
+                  运行时间: 45 天, 17 小时<br/>
+                  编程语言: TypeScript, JavaScript, Python<br/>
+                  编辑器: VSCode / Neovim<br/>
+                  前端技术: React, Vue, Next.js, Nuxt.js<br/>
+                  后端技术: Node.js, Express.js, Nest.js<br/>
+                  数据库: PostgreSQL, MongoDB<br/>
+                  DevOps: Docker, Git, AWS, Cloudflare
                 </div>
                 
                 <div class="flex items-center mt-4">