fix(GRO-2011): /login renders blank — always fetch setup/status for unauth users (#36)

Co-authored-by: Lint Roller <23+gb_lint@noreply.git.farh.net>
Co-committed-by: Lint Roller <23+gb_lint@noreply.git.farh.net>

src/App.tsx

@@ -327,11 +327,16 @@ export function App() {
       .catch(() => setAuthDisabled(false));
   }, []);
 
-  // After session is confirmed, check if setup is needed
+  // After session is confirmed, check if setup is needed.
+  // Always run the setup/status fetch as soon as the auth state is known — even for
+  // unauthenticated users, so the `needsSetup` value is in place if they sign in
+  // mid-session. The unauth branch in the render below is handled before
+  // `needsSetup` is consulted, so this is safe and avoids a stuck-`null` state.
+  // See GRO-2011.
   useEffect(() => {
     if (authDisabled === null || sessionLoading) return;
-    // Skip if no authenticated session (will redirect to login or dev selector)
-    if (!authDisabled && !session) return;
+    // In dev mode, only fetch when a dev user has been selected — otherwise the
+    // user is mid-redirect to the dev login selector and we don't need setup state.
     if (authDisabled && !getDevUser()) return;
 
     fetch("/api/setup/status")