feat: update figma category card icons

src/utils/categoryDisplay.test.ts

@@ -1,5 +1,13 @@
 import { describe, expect, it } from "vitest";
-import { categoryCardLines } from "./categoryDisplay";
+import { categoryCardLines, cleanCategoryDisplayName } from "./categoryDisplay";
+
+describe("cleanCategoryDisplayName", () => {
+  it("removes parenthetical suffixes used as backend qualifiers", () => {
+    expect(cleanCategoryDisplayName("官方公告（繁中）")).toBe("官方公告");
+    expect(cleanCategoryDisplayName("Tutorials (EN)")).toBe("Tutorials");
+    expect(cleanCategoryDisplayName("补贴政策\r")).toBe("补贴政策");
+  });
+});
 
 describe("categoryCardLines", () => {
   it("splits Chinese and ASCII parenthetical subtitles", () => {