Refactor store imports and consolidate state management

- Updated import paths for various components to use the new builder store.
- Removed the old store file and migrated all state management logic to the new builder store.
- Ensured all components utilizing socket and visualization state are now referencing the builder store.
- This change improves organization and maintainability of the state management system.

app/src/components/templates/FollowPerson.tsx

@@ -1,7 +1,7 @@
 import React from "react";
 import RenderOverlay from "./Overlay";
 import { useSelectedUserStore } from "../../store/useCollabStore";
-import { useCamMode } from "../../store/store";
+import { useCamMode } from "../../store/builder/store";
 
 const FollowPerson: React.FC = () => {
   // Get the selected user from the store