feat: Add account ban handling and UI updates (#11)

- Add ban status and reason fields to account configuration
- Add account ban status and details handling in API refresh account function.
- Add logic to handle account suspension and authentication errors, updating ban status accordingly.
- Add and style badge classes for different account statuses and modify account status display logic.

proxy/kiro_api.go

@@ -136,9 +136,61 @@ func RefreshAccountInfo(account *config.Account) (*config.AccountInfo, error) {
 	// 获取使用量和订阅信息
 	usage, err := GetUsageLimits(account)
 	if err != nil {
+		// 检测封禁状态
+		errMsg := err.Error()
+		if strings.Contains(errMsg, "TEMPORARILY_SUSPENDED") {
+			// 账户被暂时封禁，自动禁用并标记封禁状态
+			fmt.Printf("[RefreshAccountInfo] Account %s is temporarily suspended: %v\n", account.Email, err)
+
+			// 更新账户封禁状态并自动禁用
+			updatedAccount := *account
+			updatedAccount.Enabled = false
+			updatedAccount.BanStatus = "BANNED"
+			updatedAccount.BanReason = "AWS temporarily suspended - unusual user activity detected"
+			updatedAccount.BanTime = time.Now().Unix()
+
+			// 保存更新后的账户状态
+			if updateErr := config.UpdateAccount(account.ID, updatedAccount); updateErr != nil {
+				fmt.Printf("[RefreshAccountInfo] Failed to update account ban status: %v\n", updateErr)
+			}
+
+			return nil, fmt.Errorf("Account suspended: %w", err)
+		} else if strings.Contains(errMsg, "403") || strings.Contains(errMsg, "401") ||
+				  strings.Contains(errMsg, "invalid") || strings.Contains(errMsg, "expired") {
+			// Token 相关错误，可能需要重新认证
+			fmt.Printf("[RefreshAccountInfo] Authentication error for %s: %v\n", account.Email, err)
+
+			// 更新账户封禁状态为认证失败并自动禁用
+			updatedAccount := *account
+			updatedAccount.Enabled = false
+			updatedAccount.BanStatus = "BANNED"
+			updatedAccount.BanReason = "Authentication failed - token invalid or expired"
+			updatedAccount.BanTime = time.Now().Unix()
+
+			// 保存更新后的账户状态
+			if updateErr := config.UpdateAccount(account.ID, updatedAccount); updateErr != nil {
+				fmt.Printf("[RefreshAccountInfo] Failed to update account ban status: %v\n", updateErr)
+			}
+		}
+
 		return nil, fmt.Errorf("GetUsageLimits: %w", err)
 	}
 
+	// 如果成功获取信息，清除封禁状态（如果之前被标记）
+	if account.BanStatus != "" && account.BanStatus != "ACTIVE" {
+		fmt.Printf("[RefreshAccountInfo] Account %s is now active, clearing ban status\n", account.Email)
+
+		updatedAccount := *account
+		updatedAccount.BanStatus = "ACTIVE"
+		updatedAccount.BanReason = ""
+		updatedAccount.BanTime = 0
+
+		// 保存更新后的账户状态
+		if updateErr := config.UpdateAccount(account.ID, updatedAccount); updateErr != nil {
+			fmt.Printf("[RefreshAccountInfo] Failed to clear account ban status: %v\n", updateErr)
+		}
+	}
+
 	// 解析用户信息
 	if usage.UserInfo != nil {
 		info.Email = usage.UserInfo.Email