Address sonarcloud issues

Author: mackdk

src/main/typescript/client/GitHubClientImpl.ts

@@ -13,14 +13,14 @@ export class GitHubClientImpl implements GitHubClient {
 
     private static readonly DEFAULT_API_POLL_INTERVAL: number = 60;
 
+    private readonly engine: HttpEngine;
+
     private _pollInterval: number;
 
     private _domain: string;
 
     private _token: string;
 
-    private engine: HttpEngine;
-
     public constructor(domain: string, token: string, engine: HttpEngine) {
         this._pollInterval = GitHubClientImpl.DEFAULT_API_POLL_INTERVAL;
 

src/main/typescript/client/Http.ts

@@ -12,10 +12,10 @@ export enum HttpMethod {
 }
 
 export class HttpRequest {
-    private _url: string;
-    private _method: HttpMethod;
-    private _body: RequestBody | undefined;
+    private readonly _url: string;
+    private readonly _method: HttpMethod;
     private readonly _headers: Map<string, string>;
+    private _body: RequestBody | undefined;
 
     public constructor(method: HttpMethod, url: string, body?: RequestBody, headers?: Map<string, string>) {
         this._method = method;

src/main/typescript/utils/gnome.ts

@@ -28,7 +28,7 @@ interface BaseGObject<K extends GObject.Object> {
 export function registerGObject<K extends GObject.Object, T extends BaseGObject<K>>(target: T): T {
     // Note that we use 'hasOwnProperty' because otherwise we would get inherited meta infos.
     // This would be bad because we would inherit the GObjectName too, which is supposed to be unique.
-    if (target.metaInfo !== undefined && Object.prototype.hasOwnProperty.call(target, 'metaInfo')) {
+    if (target.metaInfo !== undefined && Object.hasOwn(target, 'metaInfo')) {
         LOGGER.debug('Registering GObject {0} with metaInfo', typeof target);
         return GObject.registerClass(target.metaInfo, target);
     } else {