Implement login/signup pages

This commit implements the login and signup pages for the application.

src/pages/ForgotPassword.tsx

@@ -0,0 +1,109 @@
+
+import React, { useState } from "react";
+import { Link } from "react-router-dom";
+import { Label } from "@/components/ui/label";
+import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+import { ArrowLeft, Mail, Check } from "lucide-react";
+import { useToast } from "@/components/ui/use-toast";
+
+const ForgotPassword = () => {
+  const [email, setEmail] = useState("");
+  const [isLoading, setIsLoading] = useState(false);
+  const [isSubmitted, setIsSubmitted] = useState(false);
+  const { toast } = useToast();
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    
+    if (!email) {
+      toast({
+        title: "입력 오류",
+        description: "이메일을 입력해주세요.",
+        variant: "destructive",
+      });
+      return;
+    }
+    
+    setIsLoading(true);
+    
+    // 실제 비밀번호 찾기 로직은 추후 구현
+    // 임시로 2초 후 성공으로 처리
+    setTimeout(() => {
+      setIsLoading(false);
+      setIsSubmitted(true);
+      toast({
+        title: "이메일 전송 완료",
+        description: "비밀번호 재설정 링크가 이메일로 전송되었습니다.",
+      });
+    }, 2000);
+  };
+
+  return (
+    <div className="min-h-screen flex flex-col items-center justify-center p-6 bg-neuro-background">
+      <div className="w-full max-w-md">
+        <div className="text-center mb-8">
+          <h1 className="text-3xl font-bold text-neuro-accent mb-2">비밀번호 찾기</h1>
+          <p className="text-gray-500">계정에 등록된 이메일을 입력해주세요</p>
+        </div>
+        
+        <div className="neuro-flat p-8 mb-6">
+          {!isSubmitted ? (
+            <form onSubmit={handleSubmit}>
+              <div className="space-y-6">
+                <div className="space-y-2">
+                  <Label htmlFor="email" className="text-base">이메일</Label>
+                  <div className="relative">
+                    <Mail className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-500 h-5 w-5" />
+                    <Input
+                      id="email"
+                      type="email"
+                      placeholder="your@email.com"
+                      value={email}
+                      onChange={(e) => setEmail(e.target.value)}
+                      className="pl-10 neuro-pressed"
+                    />
+                  </div>
+                </div>
+                
+                <Button
+                  type="submit"
+                  className="w-full bg-neuro-accent hover:bg-neuro-accent-light text-white py-6 h-auto"
+                  disabled={isLoading}
+                >
+                  {isLoading ? "처리 중..." : "재설정 링크 전송"}
+                </Button>
+              </div>
+            </form>
+          ) : (
+            <div className="text-center space-y-6">
+              <div className="mx-auto w-16 h-16 neuro-flat rounded-full flex items-center justify-center text-neuro-accent">
+                <Check className="h-8 w-8" />
+              </div>
+              <div>
+                <h3 className="text-xl font-semibold mb-2">이메일이 전송되었습니다</h3>
+                <p className="text-gray-500">
+                  {email}로 비밀번호 재설정 링크를 보냈습니다. 이메일을 확인해주세요.
+                </p>
+              </div>
+              <Button
+                className="w-full bg-neuro-accent hover:bg-neuro-accent-light text-white py-6 h-auto"
+                onClick={() => setIsSubmitted(false)}
+              >
+                다시 시도하기
+              </Button>
+            </div>
+          )}
+        </div>
+        
+        <div className="text-center">
+          <Link to="/login" className="inline-flex items-center text-neuro-accent hover:underline">
+            <ArrowLeft className="mr-2 h-4 w-4" /> 로그인으로 돌아가기
+          </Link>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default ForgotPassword;