Implement login/signup pages

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

src/App.tsx

@@ -9,6 +9,9 @@ import Transactions from "./pages/Transactions";
 import Analytics from "./pages/Analytics";
 import Settings from "./pages/Settings";
 import NotFound from "./pages/NotFound";
+import Login from "./pages/Login";
+import Register from "./pages/Register";
+import ForgotPassword from "./pages/ForgotPassword";
 
 const queryClient = new QueryClient();
 
@@ -23,6 +26,9 @@ const App = () => (
           <Route path="/transactions" element={<Transactions />} />
           <Route path="/analytics" element={<Analytics />} />
           <Route path="/settings" element={<Settings />} />
+          <Route path="/login" element={<Login />} />
+          <Route path="/register" element={<Register />} />
+          <Route path="/forgot-password" element={<ForgotPassword />} />
           <Route path="*" element={<NotFound />} />
         </Routes>
       </BrowserRouter>

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;

src/pages/Login.tsx

@@ -0,0 +1,122 @@
+
+import React, { useState } from "react";
+import { Link, useNavigate } from "react-router-dom";
+import { Label } from "@/components/ui/label";
+import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+import { ArrowRight, Mail, KeyRound, Eye, EyeOff } from "lucide-react";
+import { useToast } from "@/components/ui/use-toast";
+
+const Login = () => {
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [showPassword, setShowPassword] = useState(false);
+  const [isLoading, setIsLoading] = useState(false);
+  const { toast } = useToast();
+  const navigate = useNavigate();
+
+  const handleLogin = async (e: React.FormEvent) => {
+    e.preventDefault();
+    
+    if (!email || !password) {
+      toast({
+        title: "입력 오류",
+        description: "이메일과 비밀번호를 모두 입력해주세요.",
+        variant: "destructive",
+      });
+      return;
+    }
+    
+    setIsLoading(true);
+    
+    // 실제 로그인 로직은 추후 구현
+    // 임시로 2초 후 로그인 성공으로 처리
+    setTimeout(() => {
+      setIsLoading(false);
+      toast({
+        title: "로그인 성공",
+        description: "환영합니다!",
+      });
+      navigate("/");
+    }, 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">뉴모파이낸스</h1>
+          <p className="text-gray-500">계정에 로그인하여 재정 관리를 시작하세요</p>
+        </div>
+        
+        <div className="neuro-flat p-8 mb-6">
+          <form onSubmit={handleLogin}>
+            <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>
+              
+              <div className="space-y-2">
+                <Label htmlFor="password" className="text-base">비밀번호</Label>
+                <div className="relative">
+                  <KeyRound className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-500 h-5 w-5" />
+                  <Input
+                    id="password"
+                    type={showPassword ? "text" : "password"}
+                    placeholder="••••••••"
+                    value={password}
+                    onChange={(e) => setPassword(e.target.value)}
+                    className="pl-10 neuro-pressed"
+                  />
+                  <button
+                    type="button"
+                    onClick={() => setShowPassword(!showPassword)}
+                    className="absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-500"
+                  >
+                    {showPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
+                  </button>
+                </div>
+              </div>
+              
+              <div className="text-right">
+                <Link to="/forgot-password" className="text-sm text-neuro-accent hover:underline">
+                  비밀번호를 잊으셨나요?
+                </Link>
+              </div>
+              
+              <Button
+                type="submit"
+                className="w-full bg-neuro-accent hover:bg-neuro-accent-light text-white py-6 h-auto"
+                disabled={isLoading}
+              >
+                {isLoading ? "로그인 중..." : "로그인"} {!isLoading && <ArrowRight className="ml-2 h-5 w-5" />}
+              </Button>
+            </div>
+          </form>
+        </div>
+        
+        <div className="text-center">
+          <p className="text-gray-500">
+            계정이 없으신가요?{" "}
+            <Link to="/register" className="text-neuro-accent font-medium hover:underline">
+              회원가입
+            </Link>
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default Login;

src/pages/Register.tsx

@@ -0,0 +1,157 @@
+
+import React, { useState } from "react";
+import { Link, useNavigate } from "react-router-dom";
+import { Label } from "@/components/ui/label";
+import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+import { ArrowRight, Mail, KeyRound, User, Eye, EyeOff } from "lucide-react";
+import { useToast } from "@/components/ui/use-toast";
+
+const Register = () => {
+  const [username, setUsername] = useState("");
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [confirmPassword, setConfirmPassword] = useState("");
+  const [showPassword, setShowPassword] = useState(false);
+  const [isLoading, setIsLoading] = useState(false);
+  const { toast } = useToast();
+  const navigate = useNavigate();
+
+  const handleRegister = async (e: React.FormEvent) => {
+    e.preventDefault();
+    
+    if (!username || !email || !password || !confirmPassword) {
+      toast({
+        title: "입력 오류",
+        description: "모든 필드를 입력해주세요.",
+        variant: "destructive",
+      });
+      return;
+    }
+    
+    if (password !== confirmPassword) {
+      toast({
+        title: "비밀번호 불일치",
+        description: "비밀번호와 비밀번호 확인이 일치하지 않습니다.",
+        variant: "destructive",
+      });
+      return;
+    }
+    
+    setIsLoading(true);
+    
+    // 실제 회원가입 로직은 추후 구현
+    // 임시로 2초 후 회원가입 성공으로 처리
+    setTimeout(() => {
+      setIsLoading(false);
+      toast({
+        title: "회원가입 성공",
+        description: "로그인 페이지로 이동합니다.",
+      });
+      navigate("/login");
+    }, 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">뉴모파이낸스</h1>
+          <p className="text-gray-500">새 계정을 만들고 재정 관리를 시작하세요</p>
+        </div>
+        
+        <div className="neuro-flat p-8 mb-6">
+          <form onSubmit={handleRegister}>
+            <div className="space-y-6">
+              <div className="space-y-2">
+                <Label htmlFor="username" className="text-base">이름</Label>
+                <div className="relative">
+                  <User className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-500 h-5 w-5" />
+                  <Input
+                    id="username"
+                    type="text"
+                    placeholder="홍길동"
+                    value={username}
+                    onChange={(e) => setUsername(e.target.value)}
+                    className="pl-10 neuro-pressed"
+                  />
+                </div>
+              </div>
+              
+              <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>
+              
+              <div className="space-y-2">
+                <Label htmlFor="password" className="text-base">비밀번호</Label>
+                <div className="relative">
+                  <KeyRound className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-500 h-5 w-5" />
+                  <Input
+                    id="password"
+                    type={showPassword ? "text" : "password"}
+                    placeholder="••••••••"
+                    value={password}
+                    onChange={(e) => setPassword(e.target.value)}
+                    className="pl-10 neuro-pressed"
+                  />
+                  <button
+                    type="button"
+                    onClick={() => setShowPassword(!showPassword)}
+                    className="absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-500"
+                  >
+                    {showPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
+                  </button>
+                </div>
+              </div>
+              
+              <div className="space-y-2">
+                <Label htmlFor="confirmPassword" className="text-base">비밀번호 확인</Label>
+                <div className="relative">
+                  <KeyRound className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-500 h-5 w-5" />
+                  <Input
+                    id="confirmPassword"
+                    type={showPassword ? "text" : "password"}
+                    placeholder="••••••••"
+                    value={confirmPassword}
+                    onChange={(e) => setConfirmPassword(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 ? "가입 중..." : "회원가입"} {!isLoading && <ArrowRight className="ml-2 h-5 w-5" />}
+              </Button>
+            </div>
+          </form>
+        </div>
+        
+        <div className="text-center">
+          <p className="text-gray-500">
+            이미 계정이 있으신가요?{" "}
+            <Link to="/login" className="text-neuro-accent font-medium hover:underline">
+              로그인
+            </Link>
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default Register;