feat: 分离密码重置和修改密码功能

- 密码重置：用户忘记密码时通过邮箱/短信验证（需开启开关）
- 修改密码：已登录用户通过旧密码修改（固定功能，无需配置）
- 添加 EnablePasswordReset 开关控制密码重置功能
- PasswordResetMethod 只支持 email/sms 两种验证方式
- 添加短信配置管理功能
- 移除独立的应用邮箱设置页面

frontend/src/types/route-map.d.ts

@@ -133,18 +133,10 @@ declare module 'vue-router/auto-routes' {
       '/admin/applications',
       Record<never, never>,
       Record<never, never>,
-      | '/admin/applications/[id]/email'
       | '/admin/applications/[id]/security'
       | '/admin/applications/[id]/settings'
       | '/admin/applications/create'
     >,
-    '/admin/applications/[id]/email': RouteRecordInfo<
-      '/admin/applications/[id]/email',
-      '/admin/applications/:id/email',
-      { id: ParamValue<true> },
-      { id: ParamValue<false> },
-      | never
-    >,
     '/admin/applications/[id]/security': RouteRecordInfo<
       '/admin/applications/[id]/security',
       '/admin/applications/:id/security',
@@ -399,6 +391,27 @@ declare module 'vue-router/auto-routes' {
       Record<never, never>,
       | never
     >,
+    '/admin/sms-settings/': RouteRecordInfo<
+      '/admin/sms-settings/',
+      '/admin/sms-settings',
+      Record<never, never>,
+      Record<never, never>,
+      | never
+    >,
+    '/admin/sms-settings/[id]': RouteRecordInfo<
+      '/admin/sms-settings/[id]',
+      '/admin/sms-settings/:id',
+      { id: ParamValue<true> },
+      { id: ParamValue<false> },
+      | never
+    >,
+    '/admin/sms-settings/create': RouteRecordInfo<
+      '/admin/sms-settings/create',
+      '/admin/sms-settings/create',
+      Record<never, never>,
+      Record<never, never>,
+      | never
+    >,
     '/admin/storage-configs/': RouteRecordInfo<
       '/admin/storage-configs/',
       '/admin/storage-configs',
@@ -715,19 +728,12 @@ declare module 'vue-router/auto-routes' {
     'src/pages/admin/applications.vue': {
       routes:
         | '/admin/applications'
-        | '/admin/applications/[id]/email'
         | '/admin/applications/[id]/security'
         | '/admin/applications/[id]/settings'
         | '/admin/applications/create'
       views:
         | 'default'
     }
-    'src/pages/admin/applications/[id]/email.vue': {
-      routes:
-        | '/admin/applications/[id]/email'
-      views:
-        | never
-    }
     'src/pages/admin/applications/[id]/security.vue': {
       routes:
         | '/admin/applications/[id]/security'
@@ -949,6 +955,24 @@ declare module 'vue-router/auto-routes' {
       views:
         | never
     }
+    'src/pages/admin/sms-settings/index.vue': {
+      routes:
+        | '/admin/sms-settings/'
+      views:
+        | never
+    }
+    'src/pages/admin/sms-settings/[id].vue': {
+      routes:
+        | '/admin/sms-settings/[id]'
+      views:
+        | never
+    }
+    'src/pages/admin/sms-settings/create.vue': {
+      routes:
+        | '/admin/sms-settings/create'
+      views:
+        | never
+    }
     'src/pages/admin/storage-configs/index.vue': {
       routes:
         | '/admin/storage-configs/'