feat: 添加金额格式化函数，优化收益钱包和账户余额的展示格式

src/views/profile/index.vue

@@ -13,6 +13,14 @@ const { userProfile } = storeToRefs(userStore);
 const balanceWallet = await walletStore.getWalletByType("balance");
 const profitWallet = await walletStore.getWalletByType("profit");
 
+function formatAmount(amount: number | string) {
+  const num = Number(amount);
+  return num.toLocaleString("zh-CN", {
+    minimumFractionDigits: 0,
+    maximumFractionDigits: 2,
+  });
+}
+
 function handleRecharge() {
   router.push("/recharge");
 }
@@ -92,19 +100,19 @@ async function handleLogout() {
             <!-- 余额展示 -->
             <div class="grid grid-cols-2 gap-4 mb-4">
               <div class="bg-linear-to-br from-[#fff7f0] to-[#ffe8e8] rounded-xl p-4">
-                <div class="text-xs mb-1">
+                <div class="text-sm mb-1 font-semibold">
                   收益钱包
                 </div>
-                <div class="text-2xl font-bold text-[#c41e3a] mb-1">
+                <div class="text-lg font-bold text-[#c41e3a] mb-1 leading-tight">
-                  ¥{{ Number(profitWallet?.available).toString() }}
+                  ¥{{ formatAmount(profitWallet?.available || 0) }}
                 </div>
               </div>
               <div class="bg-linear-to-br from-[#fff7f0] to-[#ffe8e8] rounded-xl p-4">
-                <div class="text-xs mb-1">
+                <div class="text-sm mb-1 font-semibold">
                   账户余额
                 </div>
-                <div class="text-2xl font-bold text-[#c41e3a] mb-1">
+                <div class="text-lg font-bold text-[#c41e3a] mb-1 leading-tight">
-                  ¥{{ Number(balanceWallet?.available).toString() }}
+                  ¥{{ formatAmount(balanceWallet?.available || 0) }}
                 </div>
               </div>
             </div>