lint: fix biome issues in new test files and helpers

src/lib/services/translation-pool.test.ts

@@ -10,7 +10,8 @@ vi.mock("node:worker_threads", () => {
 	class FakeWorker {
 		private handlers: Record<string, Handler[]> = {};
 		on(event: string, handler: Handler) {
-			(this.handlers[event] ??= []).push(handler);
+			if (!this.handlers[event]) this.handlers[event] = [];
+			this.handlers[event].push(handler);
 			return this;
 		}
 		emit(event: string, ...args: unknown[]) {

src/lib/theme-resolver.test.ts

@@ -24,6 +24,7 @@ vi.mock("@/lib/db", async () => {
 		query.where = self;
 		query.orderBy = self;
 		query.limit = self;
+		// biome-ignore lint/suspicious/noThenProperty: intentional thenable for await support
 		query.then = (
 			resolve: (value: unknown) => unknown,
 			reject: (error: unknown) => unknown,
@@ -45,11 +46,11 @@ import {
 } from "@/lib/theme-blocks";
 import { THEME_COLOR_KEYS } from "@/lib/theme-presets";
 import {
-	type ResolvedTheme,
 	generateScopedCss,
 	getAllScopes,
 	getFullScopeValues,
 	getScopeValues,
+	type ResolvedTheme,
 	resolveTheme,
 } from "./theme-resolver";
 
@@ -155,9 +156,7 @@ describe("resolveTheme", () => {
 	});
 
 	it("matches module scopes", async () => {
-		state.scopes = [
-			scope({ id: 1, type: "module", moduleId: "catalog" }),
-		];
+		state.scopes = [scope({ id: 1, type: "module", moduleId: "catalog" })];
 		state.values = [value(1, "color_primary", "#module")];
 		const resolved = await resolveTheme({ moduleId: "catalog" });
 		expect(resolved.palette.color_primary).toBe("#module");
@@ -212,7 +211,9 @@ describe("generateScopedCss", () => {
 				},
 			}),
 		);
-		expect(rootCss).toContain('--theme-logo-url:url("http://logo/\\"quoted\\"")');
+		expect(rootCss).toContain(
+			'--theme-logo-url:url("http://logo/\\"quoted\\"")',
+		);
 		expect(scopedCssBlocks).toHaveLength(3);
 		expect(scopedCssBlocks[0]).toMatch(/^\[data-theme-site="hotel\.test"\]\{/);
 		expect(scopedCssBlocks[0]).toContain("--color-primary:#111111;");
@@ -224,9 +225,7 @@ describe("generateScopedCss", () => {
 
 describe("admin helpers", () => {
 	it("getAllScopes normalises bigint ids", async () => {
-		state.scopes = [
-			scope({ id: 7n, parentId: 3n, type: "site" }),
-		];
+		state.scopes = [scope({ id: 7n, parentId: 3n, type: "site" })];
 		const rows = await getAllScopes();
 		expect(rows[0]?.id).toBe(7);
 		expect(rows[0]?.parentId).toBe(3);