chore: 更新项目配置和依赖，优化前后端代码

src/components/SettingsPanel.vue

@@ -2,10 +2,13 @@
 import { ref, watch, computed, onMounted, onUnmounted } from 'vue'
 import { useSettingsStore } from '../stores/settings'
 import { useTheme } from '../composables/useTheme'
+import packageJson from '../../package.json'
 
 const store = useSettingsStore()
 const { setTheme } = useTheme()
 
+const VERSION = packageJson.version || '0.0.0'
+
 const isOpen = ref(false)
 let systemThemeMediaQuery = null
 
@@ -272,7 +275,7 @@ const t = (key) => store.t[key]
           <div class="about-card">
             <h4>llm-in-text</h4>
             <p>A smart Markdown editor with local LLM intelligence.</p>
-            <p class="version">v0.1.0-beta</p>
+            <p class="version">v{{ VERSION }}</p>
           </div>
         </section>
       </div>