Revert "fix: avoid blank screen during auth loading"

This reverts commit cfbac62.

Author: Programcode

src/components/auth/RequireAuth.tsx

@@ -1,19 +1,11 @@
 import { Navigate, useLocation } from 'react-router-dom';
 import { useAuth } from '@/lib/supabase/AuthProvider';
-import { Loader2 } from 'lucide-react';
 
 export function RequireAuth({ children }: { children: React.ReactNode }) {
   const { user, loading } = useAuth();
   const location = useLocation();
 
-  if (loading) {
-    // Avoid a "blank screen" while Supabase loads/recovers the session.
-    return (
-      <div className="min-h-screen flex items-center justify-center bg-background">
-        <Loader2 className="h-8 w-8 animate-spin text-primary" />
-      </div>
-    );
-  }
+  if (loading) return null;
 
   if (!user) {
     return <Navigate to="/login" state={{ from: location }} replace />;

src/lib/supabase/AuthProvider.tsx

@@ -27,23 +27,13 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
     let mounted = true;
 
     const init = async () => {
-      try {
-        const { data, error } = await supabase.auth.getSession();
-        if (!mounted) return;
-        if (error) console.warn('[Auth] getSession error:', error.message);
-        setSession(data.session ?? null);
-        if (data.session) {
-          void hydrateSessionStore();
-          void hydrateSettingsStore();
-        }
-      } catch (err) {
-        // If local storage is corrupted (common), getSession can throw and we
-        // end up stuck in a blank screen. Fail open to the login route.
-        console.error('[Auth] getSession failed:', err);
-        if (!mounted) return;
-        setSession(null);
-      } finally {
-        if (mounted) setLoading(false);
+      const { data } = await supabase.auth.getSession();
+      if (!mounted) return;
+      setSession(data.session ?? null);
+      setLoading(false);
+      if (data.session) {
+        void hydrateSessionStore();
+        void hydrateSettingsStore();
       }
     };