refactor(onboarding): restructure onboarding routes and components

- Removed obsolete onboarding routes: complete, create-complex, index, verify-email, and verify.
- Introduced new setup stepper page for onboarding process.
- Created a multi-step setup component to handle complex creation with validation.
- Added new schemas for complex creation and plan features.
- Implemented detailed steps for complex name, location, plan selection, and court setup.
- Enhanced error handling and user feedback during the onboarding process.

apps/frontend/src/features/home/home-page.tsx

@@ -60,13 +60,23 @@ export function HomePage() {
       }
     }
 
-    if (!currentComplexQuery.isLoading && !currentComplexQuery.data && myComplexesQuery.data) {
+    if (
+      !currentComplexQuery.isLoading &&
+      !currentComplexQuery.data &&
+      myComplexesQuery.data &&
+      !myComplexesQuery.isLoading
+    ) {
+      if (myComplexesQuery.data.length === 0) {
+        navigate({ to: '/onboard/setup' });
+        return;
+      }
       autoSelect();
     }
   }, [
     currentComplexQuery.isLoading,
     currentComplexQuery.data,
     myComplexesQuery.data,
+    myComplexesQuery.isLoading,
     navigate,
     queryClient,
   ]);