fix(assets): use random hash for atlas

modules/asset-generator.ts

@@ -1,5 +1,4 @@
 import { defineNuxtModule, useLogger } from "@nuxt/kit";
-import { createHash } from "crypto";
 import { readdir, readFile, writeFile } from "fs/promises";
 import { join, relative, parse } from "path";
 import { existsSync, watch } from "fs";
@@ -300,11 +299,7 @@ ${sp}  }`;
             { stdio: "pipe" },
           );
 
-          const finalAtlas = await readFile(atlasOutputPath);
-          atlasHash = createHash("md5")
-            .update(finalAtlas)
-            .digest("hex")
-            .slice(0, 8);
+          atlasHash = Math.random().toString(36).slice(2, 10);
 
           const imageTree = buildImageTree(imagePaths, rects);
           imageCode = generateImageCode(imageTree);