feat: initial Vue web app with OTP login

src/stores/auth.ts

@@ -0,0 +1,45 @@
+import { defineStore } from 'pinia';
+import { ref, computed } from 'vue';
+import type { User } from '@/api/auth';
+import { fetchMe } from '@/api/auth';
+
+const TOKEN_KEY = 'montime_access_token';
+
+export const useAuthStore = defineStore('auth', () => {
+  const token = ref<string | null>(localStorage.getItem(TOKEN_KEY));
+  const user = ref<User | null>(null);
+
+  const isLoggedIn = computed(() => Boolean(token.value));
+
+  function setSession(accessToken: string, profile: User) {
+    token.value = accessToken;
+    user.value = profile;
+    localStorage.setItem(TOKEN_KEY, accessToken);
+  }
+
+  function logout() {
+    token.value = null;
+    user.value = null;
+    localStorage.removeItem(TOKEN_KEY);
+  }
+
+  async function loadUser() {
+    if (!token.value) {
+      return;
+    }
+    try {
+      user.value = await fetchMe(token.value);
+    } catch {
+      logout();
+    }
+  }
+
+  return {
+    token,
+    user,
+    isLoggedIn,
+    setSession,
+    logout,
+    loadUser,
+  };
+});