brand: 替换品牌名称为嘉驰英才，使用新Logo

- 登录页/注册页/忘记密码/员工端登录：品牌名改为嘉驰英才
- 登录页公司全称：嘉驰英才（上海）信息科技有限公司
- Logo组件改为使用 JClog.png 图片
- 全局替换所有"安职通"为"嘉驰英才"

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

frontend/src/pages/auth/Login.tsx

@@ -90,12 +90,12 @@ export default function Login() {
         <div className="relative z-10 flex flex-col justify-between p-12 xl:p-16 text-white w-full">
           {/* Logo + 品牌名 */}
           <div className="flex items-center gap-3">
-            <div className="w-11 h-11 rounded-xl bg-white/15 backdrop-blur flex items-center justify-center">
-              <Logo className="w-7 h-7 text-white" />
+            <div className="w-11 h-11 rounded-xl bg-white/15 backdrop-blur flex items-center justify-center overflow-hidden">
+              <Logo className="w-8 h-8 object-contain" />
             </div>
             <div>
-              <div className="text-xl font-bold tracking-tight">安职通</div>
-              <div className="text-xs text-white/60 mt-0.5">安职通 · 智能人力资源平台</div>
+              <div className="text-xl font-bold tracking-tight">嘉驰英才</div>
+              <div className="text-xs text-white/60 mt-0.5">嘉驰英才（上海）信息科技有限公司</div>
             </div>
           </div>
 
@@ -126,7 +126,7 @@ export default function Login() {
 
           {/* 底部版权 */}
           <div className="text-xs text-white/40">
-            © 2026 安职通
+            © 2026 嘉驰英才（上海）信息科技有限公司
           </div>
         </div>
       </div>
@@ -136,8 +136,8 @@ export default function Login() {
         <div className="w-full max-w-sm">
           {/* 移动端 Logo */}
           <div className="flex lg:hidden items-center justify-center gap-2 mb-8">
-            <Logo className="w-8 h-8 text-primary" />
-            <span className="text-xl font-bold">安职通</span>
+            <Logo className="w-8 h-8 object-contain" />
+            <span className="text-xl font-bold">嘉驰英才</span>
           </div>
 
           {/* 欢迎语 */}