使用heroui完成对页面的重构

contexts/ThemeContext.tsx

@@ -0,0 +1,39 @@
+'use client';
+
+import { createContext, useContext, useState, useEffect, ReactNode } from 'react';
+
+type Theme = 'light' | 'dark';
+
+interface ThemeContextType {
+  theme: Theme;
+  toggleTheme: () => void;
+}
+
+const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
+
+export function ThemeProvider({ children }: { children: ReactNode }) {
+  const [theme, setTheme] = useState<Theme>('light');
+
+  const toggleTheme = () => {
+    setTheme(prev => prev === 'light' ? 'dark' : 'light');
+  };
+
+  useEffect(() => {
+    // 在 DOM 上设置主题属性，让 CSS 能够根据主题变化
+    document.documentElement.setAttribute('data-theme', theme);
+  }, [theme]);
+
+  return (
+    <ThemeContext.Provider value={{ theme, toggleTheme }}>
+      {children}
+    </ThemeContext.Provider>
+  );
+}
+
+export function useTheme() {
+  const context = useContext(ThemeContext);
+  if (!context) {
+    throw new Error('useTheme must be used within a ThemeProvider');
+  }
+  return context;
+}