feat: 实现邮箱验证注册功能

添加完整的邮箱验证注册系统,包括验证码发送、验证和限流控制:
  - 新增邮箱验证服务模块(email_sender, email_template, email_verification)
  - 更新认证API支持邮箱验证注册流程
  - 添加注册对话框和验证码输入组件
  - 完善IP限流器支持邮箱验证场景
  - 修复前端类型定义问题,升级esbuild依赖

  🤖 Generated with [Claude Code](https://claude.com/claude-code)

  Co-Authored-By: Claude Sonnet 4.5 <[email protected]>

frontend/src/features/providers/components/BatchAssignModelsDialog.vue

@@ -374,8 +374,6 @@ import {
 } from '@/api/endpoints'
 import { useUpstreamModelsCache, type UpstreamModel } from '../composables/useUpstreamModelsCache'
 
-const { fetchModels: fetchCachedModels, clearCache, getCachedModels } = useUpstreamModelsCache()
-
 const props = defineProps<{
   open: boolean
   providerId: string
@@ -388,6 +386,8 @@ const emit = defineEmits<{
   'changed': []
 }>()
 
+const { fetchModels: fetchCachedModels, clearCache, getCachedModels } = useUpstreamModelsCache()
+
 const { error: showError, success } = useToast()
 
 // 状态