refactor!: 升级 @nuxt/ui@3，重构所有页面和组件，调整配置，移除不在需求中的页面

app/app.config.ts

@@ -1,14 +1,28 @@
 export default defineAppConfig({
   ui: {
-    primary: 'indigo',
-    gray: 'neutral',
     strategy: 'merge',
+    colors: {
+      primary: 'indigo',
+      neutral: 'neutral',
+      success: 'emerald',
+      warning: 'amber',
+    },
+    icons: {
+      loading: 'svg-spinners-180-ring',
+    },
     button: {
-      icon: {
-        loading: 'animate-none',
+      slots: {
+        leadingIcon: 'animate-none',
       },
-      default: {
-        loadingIcon: 'i-svg-spinners-180-ring-with-bg',
+    },
+    input: {
+      slots: {
+        root: 'w-full',
+      },
+    },
+    textarea: {
+      slots: {
+        root: 'w-full',
       },
     },
     notifications: {