fix(email-config): Do not prompt for email configuration issues when email notifications are disabled

[lyjjl]

issue: #690

Summary by Sourcery

Bug Fixes:

• 当通知被禁用时，跳过电子邮件配置验证错误，防止用户因 SMTP 设置为空而被阻塞。

Original summary in English

Summary by Sourcery

Bug Fixes:

• Skip email configuration validation errors when notifications are disabled, preventing users from being blocked by empty SMTP settings.

[sourcery-ai]

评审者指南（在小型 PR 上折叠）

评审者指南

当邮件通知被禁用时，通过对已禁用配置短路验证，允许在没有 SMTP 详细信息的情况下保存邮件配置。

邮件配置验证（通知已禁用时）的时序图

sequenceDiagram
  actor User
  participant UI
  participant EmailConfigManager

  User->>UI: submitEmailConfig(config)
  UI->>EmailConfigManager: validateConfig(config)
  alt emailNotificationsDisabled
    EmailConfigManager-->>UI: ValidationResult(valid: true, errors: [])
  else emailNotificationsEnabled
    EmailConfigManager->>EmailConfigManager: check smtp.host
    EmailConfigManager->>EmailConfigManager: check other smtp fields
    EmailConfigManager-->>UI: ValidationResult(valid: boolean, errors: string[])
  end

  UI-->>User: showSaveResult()

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EmailConfigManager 验证变更的类图

classDiagram
  class EmailConfig {
    bool enabled
    SmtpConfig smtp
  }

  class SmtpConfig {
    string host
    int port
    string username
    string password
  }

  class ValidationResult {
    bool valid
    string[] errors
  }

  class EmailConfigManager {
    +ValidationResult validateConfig(EmailConfig config)
  }

  EmailConfig o-- SmtpConfig
  EmailConfigManager ..> EmailConfig
  EmailConfigManager ..> ValidationResult
  EmailConfigManager ..> SmtpConfig

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文件级变更

变更	详情	文件
当邮件通知被禁用时短路邮件配置验证，从而接受空的 SMTP 设置。	在邮件配置验证中，当邮件功能开关被禁用时添加提前返回，将配置标记为有效并返回无错误 在邮件通知启用时保持现有的 SMTP host 非空验证逻辑不变	src/common/emailConfig.ts

可能关联的问题

• [BUG] 未启用掉线邮件通知时不应提示邮件配置错误 #690：本 PR 将验证调整为在邮件通知被禁用时返回成功，修复了 issue [BUG] 未启用掉线邮件通知时不应提示邮件配置错误 #690 中描述的错误提示。

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Original review guide in English

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Allows saving email configuration without SMTP details when email notifications are disabled by short-circuiting validation for disabled configurations.

Sequence diagram for email configuration validation with disabled notifications

sequenceDiagram
  actor User
  participant UI
  participant EmailConfigManager

  User->>UI: submitEmailConfig(config)
  UI->>EmailConfigManager: validateConfig(config)
  alt emailNotificationsDisabled
    EmailConfigManager-->>UI: ValidationResult(valid: true, errors: [])
  else emailNotificationsEnabled
    EmailConfigManager->>EmailConfigManager: check smtp.host
    EmailConfigManager->>EmailConfigManager: check other smtp fields
    EmailConfigManager-->>UI: ValidationResult(valid: boolean, errors: string[])
  end

  UI-->>User: showSaveResult()

Loading

Class diagram for EmailConfigManager validation change

classDiagram
  class EmailConfig {
    bool enabled
    SmtpConfig smtp
  }

  class SmtpConfig {
    string host
    int port
    string username
    string password
  }

  class ValidationResult {
    bool valid
    string[] errors
  }

  class EmailConfigManager {
    +ValidationResult validateConfig(EmailConfig config)
  }

  EmailConfig o-- SmtpConfig
  EmailConfigManager ..> EmailConfig
  EmailConfigManager ..> ValidationResult
  EmailConfigManager ..> SmtpConfig

Loading

File-Level Changes

Change	Details	Files
Short-circuit email configuration validation when email notifications are disabled so empty SMTP settings are accepted.	Add an early return in email configuration validation when the email feature flag is disabled, marking the config as valid and returning no errors Keep existing SMTP host non-empty validation logic for when email notifications are enabled	src/common/emailConfig.ts

Possibly linked issues

• [BUG] 未启用掉线邮件通知时不应提示邮件配置错误 #690: PR changes validation to return success when email notifications are disabled, fixing erroneous prompts described in issue [BUG] 未启用掉线邮件通知时不应提示邮件配置错误 #690.

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[sourcery-ai]

Hey - 我已经审查了你的更改，看起来很棒！

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Original comment in English

Hey - I've reviewed your changes and they look great!

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