fix: render chat implicit context widget even if there are no real attachments (microsoft#242574)

Author: joyceerhl

src/vs/workbench/contrib/chat/browser/chatInputPart.ts

@@ -992,9 +992,9 @@ export class ChatInputPart extends Disposable implements IHistoryNavigationWidge
 		const hoverDelegate = store.add(createInstantHoverDelegate());
 
 		const attachments = [...this.attachmentModel.attachments.entries()];
-		dom.setVisibility(Boolean(attachments.length) || (this.addFilesToolbar && !this.addFilesToolbar.isEmpty()) || Boolean(this.implicitContext?.value) || !this.instructionAttachmentsPart.empty, this.attachmentsContainer);
-		dom.setVisibility(Boolean(attachments.length), this.attachedContextContainer);
-
+		const hasAttachments = Boolean(attachments.length) || Boolean(this.implicitContext?.value) || !this.instructionAttachmentsPart.empty;
+		dom.setVisibility(Boolean(hasAttachments || (this.addFilesToolbar && !this.addFilesToolbar.isEmpty())), this.attachmentsContainer);
+		dom.setVisibility(hasAttachments, this.attachedContextContainer);
 		if (!attachments.length) {
 			this._indexOfLastAttachedContextDeletedWithKeyboard = -1;
 		}