refactor: clarify frontend module ownership

src/features/auth/model/auth.vm.ts

@@ -31,6 +31,7 @@ function useAuthProviderVm() {
 	const [user, setUser] = useState<undefined | User>(undefined);
 	const accessTokenRef = useRef<string | undefined>(undefined);
 	const [ready, setReady] = useState(false);
+	const [signedOut, setSignedOut] = useState(false);
 
 	const generationRef = useRef(0);
 	const userRef = useRef<undefined | User>(undefined);
@@ -57,6 +58,7 @@ function useAuthProviderVm() {
 			const changedIdentity
 				= userRef.current && userRef.current.id !== authentication.user.id;
 
+			setSignedOut(false);
 			accessTokenRef.current = authentication.accessToken;
 
 			if (changedIdentity) {
@@ -136,6 +138,7 @@ function useAuthProviderVm() {
 	}
 
 	async function logout() {
+		setSignedOut(true);
 		clearSession();
 		await serialize(async () => {
 			await apiClient.POST("/api/v1/auth/logout");
@@ -159,6 +162,7 @@ function useAuthProviderVm() {
 		ready,
 		register: (email: string, password: string) =>
 			authenticate("/api/v1/auth/register", email, password),
+		signedOut,
 		user,
 	};