first commit

apps/frontend/src/stores/auth.ts

@@ -0,0 +1,41 @@
+import { defineStore } from 'pinia';
+
+type AuthStatus = 'authenticated' | 'guest';
+
+interface UserProfile {
+  id: string;
+  email: string;
+  displayName: string;
+  avatarUrl?: string;
+  preferredCurrency: string;
+}
+
+interface AuthState {
+  status: AuthStatus;
+  accessToken?: string;
+  refreshToken?: string;
+  profile?: UserProfile;
+}
+
+export const useAuthStore = defineStore('auth', {
+  state: (): AuthState => ({
+    status: 'guest'
+  }),
+  getters: {
+    isAuthenticated: (state) => state.status === 'authenticated'
+  },
+  actions: {
+    setSession(tokens: { accessToken: string; refreshToken: string }, profile: UserProfile) {
+      this.status = 'authenticated';
+      this.accessToken = tokens.accessToken;
+      this.refreshToken = tokens.refreshToken;
+      this.profile = profile;
+    },
+    clearSession() {
+      this.status = 'guest';
+      this.accessToken = undefined;
+      this.refreshToken = undefined;
+      this.profile = undefined;
+    }
+  }
+});