Hide pinned controls on Web conversations

src/components/app-ui.tsx

@@ -410,13 +410,17 @@ export function getConversationListItemPresentation(conversation: ConversationIt
 }
 
 export function getConversationActionAvailability(conversation: ConversationItem) {
-  const canTogglePin = conversation.projectId !== "master-agent";
   return {
-    canTogglePin,
+    canTogglePin: false,
     togglePinLabel: conversation.topPinnedLabel || conversation.manualPinned ? "取消置顶" : "置顶",
   };
 }
 
+export function getConversationPinnedBadgeLabel(conversation: ConversationItem) {
+  void conversation;
+  return "";
+}
+
 export function getConversationActionsPath(projectId: string) {
   return `/api/v1/conversations/${encodeURIComponent(projectId)}/actions`;
 }
@@ -526,11 +530,7 @@ export function ConversationList({
                   </div>
                   <div className="flex min-w-[98px] flex-col items-end gap-1">
                     <div className="min-h-[18px] text-[11px] text-[#07C160]">
-                      {conversation.projectId === "master-agent"
-                        ? "置顶"
-                        : conversation.topPinnedLabel
-                          ? "置顶"
-                          : ""}
+                      {getConversationPinnedBadgeLabel(conversation)}
                     </div>
                     <div className="text-[12px] text-[#8C8C8C]">{conversation.latestReplyLabel}</div>
                     {conversation.contextBudgetIndicator.visible &&