Add "Show chats" to chat editor menu (microsoft#254530)

For microsoft/vscode-copilot-release#10291

Author: roblourens

src/vs/workbench/contrib/chat/browser/actions/chatActions.ts

@@ -38,7 +38,7 @@ import product from '../../../../../platform/product/common/product.js';
 import { IQuickInputButton, IQuickInputService, IQuickPickItem, IQuickPickSeparator } from '../../../../../platform/quickinput/common/quickInput.js';
 import { ITelemetryService } from '../../../../../platform/telemetry/common/telemetry.js';
 import { ToggleTitleBarConfigAction } from '../../../../browser/parts/titlebar/titlebarActions.js';
-import { IsCompactTitleBarContext } from '../../../../common/contextkeys.js';
+import { ActiveEditorContext, IsCompactTitleBarContext } from '../../../../common/contextkeys.js';
 import { IWorkbenchContribution } from '../../../../common/contributions.js';
 import { IViewDescriptorService, ViewContainerLocation } from '../../../../common/views.js';
 import { IEditorGroupsService } from '../../../../services/editor/common/editorGroupsService.js';
@@ -348,12 +348,18 @@ export function registerChatActions() {
 			super({
 				id: `workbench.action.chat.history`,
 				title: localize2('chat.history.label', "Show Chats..."),
-				menu: {
-					id: MenuId.ViewTitle,
-					when: ContextKeyExpr.equals('view', ChatViewId),
-					group: 'navigation',
-					order: 2
-				},
+				menu: [
+					{
+						id: MenuId.ViewTitle,
+						when: ContextKeyExpr.equals('view', ChatViewId),
+						group: 'navigation',
+						order: 2
+					},
+					{
+						id: MenuId.EditorTitle,
+						when: ActiveEditorContext.isEqualTo(ChatEditorInput.EditorID),
+					},
+				],
 				category: CHAT_CATEGORY,
 				icon: Codicon.history,
 				f1: true,