Removed unused imports, re-added paint func, more refactor work

src/composables/zoneComposable.ts

@@ -53,6 +53,10 @@ export function setAllTiles(zone: Tilemap, layer: TilemapLayer, tiles: string[][
   })
 }
 
+export function createTileArray(width: number, height: number, tile: string = 'blank_tile') {
+  return Array.from({ length: height }, () => Array.from({ length: width }, () => tile))
+}
+
 export const calculateIsometricDepth = (x: number, y: number, width: number = 0, height: number = 0, isCharacter: boolean = false) => {
   const baseDepth = x + y
   if (isCharacter) {