refactor: 项目整体重构与功能完善

1. 配置开发环境接口地址
2. 重构工具函数目录结构，迁移防抖节流等工具到base目录
3. 统一页面布局样式为全屏居中布局
4. 新增大量通用工具函数：深克隆、深合并、uuid、时间格式化、随机数、数组打乱、剪贴板操作等
5. 优化自定义tabbar实现，修复交互逻辑
6. 新增列表数据管理hook和请求loading封装
7. 移除无用测试文件和冗余代码
8. 完善首页内容，增加轮播图、作者卡片、金刚区等模块

src/utils/base/styleUtils.ts

@@ -0,0 +1,90 @@
+import type { CSSProperties } from 'vue'
+import trim from './trim'
+import test from './test'
+
+export function isValidValue(value: any): boolean {
+  if (test.isEmpty(value))
+    return false
+  if (typeof value === 'string') {
+    const trimmed = trim(value).toLowerCase()
+    return trimmed !== 'null' && trimmed !== 'undefined' && trimmed !== ''
+  }
+  return true
+}
+
+/**
+ * 将 CSS 字符串解析为对象
+ */
+export function cssStrToObj(str: string): object {
+  const result = {}
+  if (!isValidValue(str))
+    return result
+  const styleStr = trim(String(str))
+  if (!isValidValue(styleStr))
+    return result
+  const declarations = styleStr.split(';')
+  declarations.forEach((decl) => {
+    const [prop, ...values] = decl.split(':').map(s => s.trim())
+    const value = values.join(':')
+    if (prop && value) {
+      const camelProp = prop.replace(/-([a-z])/g, (match, letter) => letter.toUpperCase());
+      (result as Record<string, string>)[camelProp] = value
+    }
+  })
+  return result
+}
+
+/**
+ * 将 CSS 对象转换为 CSS 字符串
+ */
+export function cssObjToStr(obj: object): string {
+  if (!isValidValue(obj) || typeof obj !== 'object')
+    return ''
+  return (
+    `${Object.entries(obj)
+      .map(([key, value]) => {
+        if (!isValidValue(value))
+          return ''
+        // 驼峰转短横线
+        const kebab = key.replace(/([A-Z])/g, '-$1').toLowerCase()
+        return `${kebab}: ${value}`
+      })
+      .filter(Boolean)
+      .join('; ')};`
+  )
+}
+
+/**
+ * 合并多个 CSS 输入（对象或字符串），返回一个 CSS 对象
+ */
+export function mergeStyles(...args: (object | string)[]): CSSProperties {
+  const result = {} as Record<string, any>
+  for (let i = 0; i < args.length; i++) {
+    const arg = args[i]
+    if (!isValidValue(arg))
+      return result as CSSProperties
+    if (typeof arg === 'string') {
+      Object.assign(result, cssStrToObj(arg))
+    }
+    else if (test.object(arg)) {
+      const cleanedObj: Record<string, any> = {}
+      Object.keys(arg).forEach((key) => {
+        const value = (arg as Record<string, any>)[key]
+        if (isValidValue(value)) {
+          // 有效
+          cleanedObj[key] = value
+        }
+      })
+      Object.assign(result, cleanedObj)
+    }
+  }
+  return result
+}
+
+/**
+ * 合并为 CSS 字符串
+ */
+export function mergeCssStrings(...args: (object | string)[]): string {
+  const obj = mergeStyles(...args)
+  return cssObjToStr(obj)
+}