feat: implement global memories toggle and permissions (#20462)

src/lib/constants/permissions.ts

@@ -52,7 +52,8 @@ export const DEFAULT_PERMISSIONS = {
         direct_tool_servers: false,
         web_search: true,
         image_generation: true,
-        code_interpreter: true
+        code_interpreter: true,
+        memories: true
     },
     settings: {
         interface: true