chore(nuxt): 清理生成文件和类型声明文件

- 删除 .nuxt 目录下的类型声明和配置文件
- 删除构建相关的声明模块
- 添加 .gitignore 以忽略构建产物和依赖目录
- 移除冗余的 Nuxt 配置和类型定义文件
- 清理无用的组件声明和类型文件

.nuxt/types/app.config.d.ts

@@ -1,35 +0,0 @@
-
-import type { AppConfigInput, CustomAppConfig } from 'nuxt/schema'
-import type { Defu } from 'defu'
-
-
-declare global {
-  const defineAppConfig: <C extends AppConfigInput> (config: C) => C
-}
-
-declare const inlineConfig = {
-  "nuxt": {}
-}
-type ResolvedAppConfig = Defu<typeof inlineConfig, []>
-type IsAny<T> = 0 extends 1 & T ? true : false
-
-type MergedAppConfig<Resolved extends Record<string, unknown>, Custom extends Record<string, unknown>> = {
-  [K in keyof (Resolved & Custom)]: K extends keyof Custom
-    ? unknown extends Custom[K]
-      ? Resolved[K]
-      : IsAny<Custom[K]> extends true
-        ? Resolved[K]
-        : Custom[K] extends Record<string, any>
-            ? Resolved[K] extends Record<string, any>
-              ? MergedAppConfig<Resolved[K], Custom[K]>
-              : Exclude<Custom[K], undefined>
-            : Exclude<Custom[K], undefined>
-    : Resolved[K]
-}
-
-declare module 'nuxt/schema' {
-  interface AppConfig extends MergedAppConfig<ResolvedAppConfig, CustomAppConfig> { }
-}
-declare module '@nuxt/schema' {
-  interface AppConfig extends MergedAppConfig<ResolvedAppConfig, CustomAppConfig> { }
-}