[feat] add login functionality

src/api/auth/login.ts

@@ -0,0 +1,18 @@
+import axios from 'axios';
+import { AUTH_URL } from '@/constants/urls';
+import useAuthStore from '@/store/authStore';
+
+export default async function handleLogin(email: string, password: string) {
+  try {
+    const response = await axios.post(`${AUTH_URL}/login`, { email, password });
+    const { accessToken } = response.data;
+
+    const { setAccessToken } = useAuthStore.getState();
+    setAccessToken(accessToken);
+
+    return true;
+  } catch (error) {
+    console.error('로그인 실패:', error);
+    return false;
+  }
+}

src/store/authStore.ts

@@ -0,0 +1,37 @@
+import { create } from 'zustand';
+
+interface AuthState {
+  accessToken: string | null;
+  setAccessToken: (token: string) => void;
+  removeAccessToken: () => void;
+}
+
+type SetState = <T>(fn: (state: T) => T) => void;
+
+function setAccessTokenFn(set: SetState, token: string) {
+  set(function (state: AuthState) {
+    return { ...state, accessToken: token };
+  });
+}
+
+function removeAccessTokenFn(set: SetState) {
+  set(function (state: AuthState) {
+    return { ...state, accessToken: null };
+  });
+}
+
+function createAuthStore(set: SetState) {
+  return {
+    accessToken: null,
+    setAccessToken: function (token: string) {
+      setAccessTokenFn(set, token);
+    },
+    removeAccessToken: function () {
+      removeAccessTokenFn(set);
+    },
+  };
+}
+
+const useAuthStore = create<AuthState>(createAuthStore);
+
+export default useAuthStore;