feat: 实现 Windows 可选字体包安装链

apps/desktop/tests/release-build.test.ts

@@ -58,6 +58,28 @@ describe("桌面发行构建链", () => {
     expect(builderConfig).toContain('to: "samples"');
   });
 
+  it("仅在组合构建时接入经过哈希校验的同目录字体包", () => {
+    const builderConfig = readFileSync(
+      `${desktopRoot}/electron-builder.config.cjs`,
+      "utf8"
+    );
+    const installerInclude = readFileSync(
+      `${desktopRoot}/build/installer.nsh`,
+      "utf8"
+    );
+    const companionBuild = readFileSync(
+      `${projectRoot}/scripts/build-desktop-with-font-pack.mjs`,
+      "utf8"
+    );
+
+    expect(builderConfig).toContain("MD_TO_PDF_NSIS_INCLUDE");
+    expect(installerInclude).toContain("FONT_PACK_COMPANION_SHA256");
+    expect(installerInclude).toContain("StdUtils.HashFile");
+    expect(installerInclude).toContain("/WITHFONTPACK=");
+    expect(companionBuild).toContain("createDesktopCompanionInclude");
+    expect(companionBuild).toContain("MD_TO_PDF_NSIS_INCLUDE");
+  });
+
   it("将 DOCX Lua Filter 复制到桌面主进程资源目录", () => {
     const buildScript = readFileSync(
       `${desktopRoot}/scripts/build-main.mjs`,