fix: Logs page — activity_logs, optional workspaceId, autoRefresh on (#637)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/api/src/activity/interfaces/activity.interface.ts

@@ -2,9 +2,10 @@ import type { ActivityAction, EntityType, Prisma } from "@prisma/client";
 
 /**
  * Interface for creating a new activity log entry
+ * workspaceId is optional - allows logging events without workspace context
  */
 export interface CreateActivityLogInput {
-  workspaceId: string;
+  workspaceId?: string | null;
   userId: string;
   action: ActivityAction;
   entityType: EntityType;