新增資料庫、用戶註冊、登入的功能

components/auth/login-dialog.tsx

@@ -107,11 +107,7 @@ export function LoginDialog({ open, onOpenChange, onSwitchToRegister, onSwitchTo
             </Alert>
           )}
 
-          <div className="bg-gray-50 p-4 rounded-lg">
-            <p className="text-sm text-gray-600 mb-2">測試帳號：</p>
-            <p className="text-sm">Email: zhang@panjit.com</p>
-            <p className="text-sm">Password: password123</p>
-          </div>
+
 
           <Button type="submit" className="w-full" disabled={isLoading}>
             {isLoading ? "登入中..." : "登入"}

components/auth/register-dialog.tsx

@@ -86,7 +86,7 @@ export function RegisterDialog({ open, onOpenChange }: RegisterDialogProps) {
           <div className="text-center py-6">
             <CheckCircle className="w-16 h-16 text-green-500 mx-auto mb-4" />
             <h3 className="text-lg font-semibold text-green-700 mb-2">註冊成功！</h3>
-            <p className="text-gray-600">您的帳號已創建，請等待管理員審核。</p>
+            <p className="text-gray-600">您的帳號已創建，現在可以登入使用。</p>
           </div>
         ) : (
           <form onSubmit={handleSubmit} className="space-y-4">