still does not work

bun_setup.ts

@@ -0,0 +1,40 @@
+import { GlobalRegistrator } from "@happy-dom/global-registrator"
+import { vitePreprocess } from "@sveltejs/vite-plugin-svelte"
+import { plugin } from "bun"
+import { afterEach, expect } from "bun:test"
+import { cleanup } from "@testing-library/svelte"
+import * as matchers from "@testing-library/jest-dom/matchers"
+
+expect.extend(matchers)
+
+afterEach(() => {
+	cleanup()
+})
+
+const oldConsole = console
+GlobalRegistrator.register()
+window.console = oldConsole
+
+await plugin({
+	name: "svelte loader",
+	async setup(builder) {
+		const { compile, preprocess } = await import("svelte/compiler")
+		const { readFileSync } = await import("fs")
+
+		builder.onLoad({ filter: /\.svelte$/ }, async ({ path }) => {
+			return {
+				// Use the preprocessor of your choice.
+				contents: compile(
+					await preprocess(readFileSync(path, "utf8"), vitePreprocess()).then(
+						(processed) => processed.code,
+					),
+					{
+						filename: path,
+						generate: "client",
+					},
+				).js.code,
+				loader: "js",
+			}
+		})
+	},
+})

bunfig.toml

@@ -1,2 +1,2 @@
 [test]
-preload = ["./happydom.ts", "./testing-library.ts", "./bun-svelte.ts"]
+preload = ["./bun_setup.ts"]

package.json

@@ -9,12 +9,12 @@
 		"@sveltejs/kit": "^2.7.1",
 		"@sveltejs/vite-plugin-svelte": "^4.0.0-next.6",
 		"@testing-library/dom": "^10.4.0",
-		"@testing-library/jest-dom": "^6.6.1",
-		"@testing-library/svelte": "^5.2.3",
+		"@testing-library/jest-dom": "^6.6.2",
+		"@testing-library/svelte": "^5.2.4",
 		"@types/bun": "^1.1.11",
 		"@types/eslint": "^9.6.1",
 		"concurrently": "^9.0.1",
-		"eslint": "^9.12.0",
+		"eslint": "^9.13.0",
 		"eslint-config-prettier": "^9.1.0",
 		"eslint-plugin-svelte": "^2.45.1",
 		"globals": "^15.11.0",
@@ -24,7 +24,7 @@
 		"svelte-check": "^4.0.5",
 		"tslib": "^2.8.0",
 		"typescript": "^5.6.3",
-		"typescript-eslint": "^8.9.0",
+		"typescript-eslint": "^8.10.0",
 		"vite": "^5.4.9"
 	},
 	"type": "module"