feat: 支持饮水记录卡片

contexts/ToastContext.tsx

@@ -1,4 +1,5 @@
 import SuccessToast from '@/components/ui/SuccessToast';
+import { Colors } from '@/constants/Colors';
 import { setToastRef } from '@/utils/toast.utils';
 import React, { createContext, useContext, useEffect, useRef, useState } from 'react';
 
@@ -43,7 +44,7 @@ export function ToastProvider({ children }: { children: React.ReactNode }) {
     showToast({
       message,
       duration,
-      backgroundColor: '#DF42D0', // 主题色
+      backgroundColor: Colors.light.primary, // 主题色
       icon: '✓',
     });
   };