refactor: 替换 Markdown 渲染组件为 markdown-to-jsx

tests/web/components/chat/CodeBlockWithCopy.test.tsx

@@ -1,99 +0,0 @@
-import { screen } from "@testing-library/react";
-import { describe, expect, mock, test } from "bun:test";
-import { createElement } from "react";
-
-import { CodeBlockWithCopy } from "../../../../src/web/features/chat/parts/CodeBlockWithCopy";
-import { renderWithProviders } from "../../test-utils";
-
-const mockWriteText = mock(() => Promise.resolve());
-
-Object.defineProperty(navigator, "clipboard", {
-  configurable: true,
-  get: () => ({ writeText: mockWriteText }),
-});
-
-describe("CodeBlockWithCopy", () => {
-  test("block 模式渲染 CodeHighlighter 和语言标签", () => {
-    renderWithProviders(
-      createElement(CodeBlockWithCopy, {
-        block: true,
-        children: "const x = 1;",
-        lang: "typescript",
-        streamStatus: "done",
-      }),
-    );
-
-    expect(screen.getByText("typescript")).toBeTruthy();
-  });
-
-  test("block 模式渲染复制按钮", () => {
-    renderWithProviders(
-      createElement(CodeBlockWithCopy, {
-        block: true,
-        children: "hello world",
-        lang: "python",
-        streamStatus: "done",
-      }),
-    );
-
-    const copyBtn = screen.getByRole("button");
-    expect(copyBtn).toBeTruthy();
-  });
-
-  test("block 模式语言为空时显示 plaintext", () => {
-    renderWithProviders(
-      createElement(CodeBlockWithCopy, {
-        block: true,
-        children: "some code",
-        lang: "",
-        streamStatus: "done",
-      }),
-    );
-
-    expect(screen.getByText("plaintext")).toBeTruthy();
-  });
-
-  test("block 模式语言为 undefined 时显示 plaintext", () => {
-    renderWithProviders(
-      createElement(CodeBlockWithCopy, {
-        block: true,
-        children: "some code",
-        streamStatus: "done",
-      }),
-    );
-
-    expect(screen.getByText("plaintext")).toBeTruthy();
-  });
-
-  test("inline 模式返回 code 元素", () => {
-    const { container } = renderWithProviders(
-      createElement(CodeBlockWithCopy, {
-        block: false,
-        children: "inline code",
-        className: "language-ts",
-      }),
-    );
-
-    const code = container.querySelector("code.language-ts");
-    expect(code).toBeTruthy();
-    expect(code?.textContent).toBe("inline code");
-  });
-
-  test("点击复制按钮调用 clipboard.writeText", () => {
-    mockWriteText.mockClear();
-
-    renderWithProviders(
-      createElement(CodeBlockWithCopy, {
-        block: true,
-        children: "copy me",
-        lang: "javascript",
-        streamStatus: "done",
-      }),
-    );
-
-    const copyBtn = screen.getByRole("button");
-    copyBtn.click();
-
-    expect(mockWriteText).toHaveBeenCalledWith("copy me");
-  });
-});