feat: group external apps on task page (#18107)

https://github.com/user-attachments/assets/ac03f9ad-9b89-400b-aabe-fade2997319b

site/src/components/DropdownMenu/DropdownMenu.tsx

@@ -111,7 +111,7 @@ export const DropdownMenuItem = forwardRef<
 			[
 				"relative flex cursor-default select-none items-center gap-2 rounded-sm px-2 py-2 text-sm text-content-secondary font-medium outline-none transition-colors",
 				"focus:bg-surface-secondary focus:text-content-primary data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
-				"[&>svg]:size-4 [&>svg]:shrink-0 no-underline",
+				"[&>svg]:size-4 [&>svg]:shrink-0 [&>img]:size-4 [&>img]:shrink-0 no-underline",
 				inset && "pl-8",
 			],
 			className,

site/src/pages/TaskPage/TaskPage.stories.tsx

@@ -131,9 +131,15 @@ export const Active: Story = {
 										{
 											...MockWorkspaceApp,
 											id: "vscode",
-											display_name: "VSCode",
+											display_name: "VS Code Web",
 											icon: "/icon/code.svg",
 										},
+										{
+											...MockWorkspaceApp,
+											id: "zed",
+											display_name: "Zed",
+											icon: "/icon/zed.svg",
+										},
 									],
 								},
 							],

site/src/pages/TaskPage/TaskPage.tsx

@@ -2,6 +2,12 @@ import { API } from "api/api";
 import { getErrorDetail, getErrorMessage } from "api/errors";
 import type { WorkspaceApp, WorkspaceStatus } from "api/typesGenerated";
 import { Button } from "components/Button/Button";
+import {
+	DropdownMenu,
+	DropdownMenuContent,
+	DropdownMenuItem,
+	DropdownMenuTrigger,
+} from "components/DropdownMenu/DropdownMenu";
 import { ExternalImage } from "components/ExternalImage/ExternalImage";
 import { Loader } from "components/Loader/Loader";
 import { Margins } from "components/Margins/Margins";
@@ -14,7 +20,12 @@ import {
 	TooltipTrigger,
 } from "components/Tooltip/Tooltip";
 import { useProxy } from "contexts/ProxyContext";
-import { ArrowLeftIcon, LayoutGridIcon, RotateCcwIcon } from "lucide-react";
+import {
+	ArrowLeftIcon,
+	ChevronDownIcon,
+	LayoutGridIcon,
+	RotateCcwIcon,
+} from "lucide-react";
 import { AppStatusIcon } from "modules/apps/AppStatusIcon";
 import { getAppHref } from "modules/apps/apps";
 import { useAppLink } from "modules/apps/useAppLink";
@@ -312,26 +323,67 @@ const TaskApps: FC<TaskAppsProps> = ({ task }) => {
 		return src;
 	});
 
+	const embeddedApps = apps.filter((app) => !app.external);
+	const externalApps = apps.filter((app) => app.external);
+
 	return (
 		<main className="flex-1 flex flex-col">
 			<div className="border-0 border-b border-border border-solid w-full p-1 flex gap-2">
-				{apps.map((app) => (
-					<TaskAppButton
-						key={app.id}
-						task={task}
-						app={app}
-						active={app.id === activeAppId}
-						onClick={(e) => {
-							if (app.external) {
-								return;
-							}
+				{embeddedApps
+					.filter((app) => !app.external)
+					.map((app) => (
+						<TaskAppButton
+							key={app.id}
+							task={task}
+							app={app}
+							active={app.id === activeAppId}
+							onClick={(e) => {
+								if (app.external) {
+									return;
+								}
 
-							e.preventDefault();
-							setActiveAppId(app.id);
-							setIframeSrc(e.currentTarget.href);
-						}}
-					/>
-				))}
+								e.preventDefault();
+								setActiveAppId(app.id);
+								setIframeSrc(e.currentTarget.href);
+							}}
+						/>
+					))}
+
+				{externalApps.length > 0 && (
+					<div className="ml-auto">
+						<DropdownMenu>
+							<DropdownMenuTrigger asChild>
+								<Button size="sm" variant="subtle">
+									Open in IDE
+									<ChevronDownIcon />
+								</Button>
+							</DropdownMenuTrigger>
+							<DropdownMenuContent>
+								{externalApps
+									.filter((app) => app.external)
+									.map((app) => {
+										const link = useAppLink(app, {
+											agent,
+											workspace: task.workspace,
+										});
+
+										return (
+											<DropdownMenuItem key={app.id} asChild>
+												<RouterLink to={link.href}>
+													{app.icon ? (
+														<ExternalImage src={app.icon} />
+													) : (
+														<LayoutGridIcon />
+													)}
+													{link.label}
+												</RouterLink>
+											</DropdownMenuItem>
+										);
+									})}
+							</DropdownMenuContent>
+						</DropdownMenu>
+					</div>
+				)}
 			</div>
 
 			<div className="flex-1">