Can update device general information

central_frontend/src/api/ServerApi.ts

@@ -2,6 +2,17 @@ import { APIClient } from "./ApiClient";
 
 export interface ServerConfig {
   auth_disabled: boolean;
+  constraints: ServerConstraint;
+}
+
+export interface ServerConstraint {
+  dev_name_len: LenConstraint;
+  dev_description_len: LenConstraint;
+}
+
+export interface LenConstraint {
+  min: number;
+  max: number;
 }
 
 let config: ServerConfig | null = null;