fix: don't return full shell output when very large (#3750)

has some additional build fixes

ui/desktop/src/api/types.gen.ts

@@ -280,7 +280,7 @@ export type ListSchedulesResponse = {
  */
 export type Message = {
     content: Array<MessageContent>;
-    created: number;
+    created?: number;
     id?: string | null;
     role: Role;
 };

ui/desktop/src/components/context_management/index.ts

@@ -60,7 +60,7 @@ export function convertApiMessageToFrontendMessage(
     sendToLLM: sendToLLM ?? true,
     id: generateId(),
     role: apiMessage.role as Role,
-    created: apiMessage.created,
+    created: apiMessage.created ?? 0,
     content: apiMessage.content
       .map((apiContent) => mapApiContentToFrontendMessageContent(apiContent))
       .filter((content): content is FrontendMessageContent => content !== null),