Merge pull request #1064 from org2AI/fix/sidebar-menu-test-implicit-this

test(sidebar): type this in submenu rect mock

Author: Chloe-JY

src/scaffold/NavigationSidebar/blocks/SidebarSettingsMenuButton.test.ts

@@ -253,7 +253,7 @@ describe("SidebarSettingsMenuButton", () => {
     const nativeGetBoundingClientRect =
       HTMLElement.prototype.getBoundingClientRect;
     vi.spyOn(HTMLElement.prototype, "getBoundingClientRect").mockImplementation(
-      function () {
+      function (this: HTMLElement) {
         if (this === appearanceTrigger) {
           return createRect({
             top: 400,