Initial commit: One Pipe System

完整的管理系统，包含账户管理、卡片管理、套餐管理、财务管理等功能模块。

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/utils/constants/iconfont.ts

@@ -0,0 +1,66 @@
+// 提取 iconfont 图标
+
+export interface IconfontType {
+  className: string
+  unicode?: string
+}
+
+interface StyleSheetError {
+  sheet: CSSStyleSheet
+  error: unknown
+}
+
+function extractIconFromRule(rule: CSSRule): IconfontType | null {
+  if (!(rule instanceof CSSStyleRule)) return null
+
+  const { selectorText, style } = rule
+  if (!selectorText?.startsWith('.iconsys-') || !selectorText.includes('::before')) return null
+
+  const className = selectorText.substring(1).replace('::before', '')
+  const content = style.getPropertyValue('content')
+  if (!content) return null
+
+  const unicode = content.replace(/['"\\]/g, '')
+  return {
+    className,
+    unicode: unicode ? `&#x${getUnicode(unicode)};` : undefined
+  }
+}
+
+const processedErrors = new Set<StyleSheetError>()
+
+export function extractIconClasses(): IconfontType[] {
+  const iconInfos: IconfontType[] = []
+
+  try {
+    Array.from(document.styleSheets).forEach((sheet) => {
+      try {
+        const rules = Array.from(sheet.cssRules || sheet.rules)
+        rules.forEach((rule) => {
+          const iconInfo = extractIconFromRule(rule)
+          if (iconInfo) {
+            iconInfos.push(iconInfo)
+          }
+        })
+      } catch (error) {
+        const styleSheetError: StyleSheetError = { sheet, error }
+        if (!processedErrors.has(styleSheetError)) {
+          console.warn('Cannot read cssRules from stylesheet:', {
+            error,
+            sheetHref: sheet.href
+          })
+          processedErrors.add(styleSheetError)
+        }
+      }
+    })
+  } catch (error) {
+    console.error('Failed to process stylesheets:', error)
+  }
+
+  return iconInfos
+}
+
+export function getUnicode(charCode: string): string {
+  if (!charCode) return ''
+  return charCode.charCodeAt(0).toString(16).padStart(4, '0')
+}