feat: 安全增强 + 删除密码重置申请功能 + 登录提醒开关

安全增强:
- 新增 SSRF、XXE、模板注入、敏感路径探测检测规则
- security/constants.py: 添加新的威胁类型和检测模式
- security/threat_detector.py: 实现新检测逻辑

删除密码重置申请功能:
- 移除 /api/password_resets 相关API
- 删除 password_reset_requests 数据库表
- 前端移除密码重置申请页面和菜单
- 用户只能通过邮��找回密码，未绑定邮箱需联系管理员

登录提醒全局开关:
- email_service.py: 添加 login_alert_enabled 字段
- routes/api_auth.py: 检查开关状态再发送登录提醒
- EmailPage.vue: 添加新设备登录提醒开关

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

static/app/assets/accounts-CTfB-Ncr.js

@@ -0,0 +1 @@
+import{p as c}from"./index-CEOd73lG.js";async function o(t={}){const{data:a}=await c.get("/accounts",{params:t});return a}async function u(t){const{data:a}=await c.post("/accounts",t);return a}async function r(t,a){const{data:n}=await c.put(`/accounts/${t}`,a);return n}async function e(t){const{data:a}=await c.delete(`/accounts/${t}`);return a}async function i(t,a){const{data:n}=await c.put(`/accounts/${t}/remark`,a);return n}async function p(t,a){const{data:n}=await c.post(`/accounts/${t}/start`,a);return n}async function d(t){const{data:a}=await c.post(`/accounts/${t}/stop`,{});return a}async function f(t){const{data:a}=await c.post("/accounts/batch/start",t);return a}async function w(t){const{data:a}=await c.post("/accounts/batch/stop",t);return a}async function y(){const{data:t}=await c.post("/accounts/clear",{});return t}async function A(t,a={}){const{data:n}=await c.post(`/accounts/${t}/screenshot`,a);return n}export{w as a,f as b,y as c,d,e,o as f,u as g,i as h,p as s,A as t,r as u};