feat(auth): add remembered local login to the frontend

frontend/src/shell/AppShell.new-session.test.tsx

@@ -6,6 +6,7 @@ import { server } from "../test/msw";
 import { FakeEventSource } from "../test/fakeEventSource";
 import { useSessionStore } from "../store/sessionStore";
 import { AppShell } from "./AppShell";
+import { clearAuthState, setAuthState } from "../auth/authState";
 import { workspacePreferences } from "../workspaces/preferences";
 
 function renderShell() {
@@ -14,6 +15,11 @@ function renderShell() {
 }
 
 beforeEach(() => {
+  clearAuthState();
+  setAuthState({
+    issuer: "test", subject: "test", roles: ["user"], permissions: ["session.use"],
+    isAdmin: false, csrfToken: null, session: null,
+  });
   localStorage.clear();
   FakeEventSource.instances = [];
   (globalThis as any).EventSource = FakeEventSource;