refactor: update import path for label-raycast and improve state label rendering logic

src/renderers/draw-state-labels.ts

@@ -11,7 +11,7 @@ import {
   raycast,
   findBestRayPair,
   ANGLES,
-} from "../utils/label-raycast";
+} from "./label-raycast";
 
 declare global {
   var drawStateLabels: (list?: number[]) => void;

src/renderers/label-raycast.ts

@@ -1,4 +1,4 @@
-import { findClosestCell } from "./graphUtils";
+import { findClosestCell } from "../utils/graphUtils";
 
 export interface Ray {
   angle: number;