refacto : cleaning the codebasebase again

src/utils/EventEmitter.ts

@@ -1,8 +1,5 @@
 type Listener<TPayload> = (payload: TPayload) => void;
 
-// TypeScript cannot narrow mapped-type indexed access by a generic key TKey
-// (microsoft/TypeScript#30581). The helper below encapsulates the one necessary
-// cast so the rest of the class stays cast-free.
 type ListenerMap<TEvents extends Record<string, unknown>> = {
   [TKey in keyof TEvents]?: Set<Listener<TEvents[TKey]>>;
 };

src/utils/debug/DebugPerf.tsx

@@ -1,4 +1,4 @@
-import { Suspense, lazy } from "react";
+import { lazy } from "react";
 import { Debug } from "@/utils/debug/Debug";
 
 const Perf = lazy(() => import("r3f-perf").then((m) => ({ default: m.Perf })));
@@ -10,9 +10,5 @@ export function DebugPerf(): React.JSX.Element | null {
     return null;
   }
 
-  return (
-    <Suspense fallback={null}>
-      <Perf position="bottom-right" />
-    </Suspense>
-  );
+  return <Perf position="bottom-right" />;
 }