refactor(static classes): extend null

src/utils/QueryResolver.ts

@@ -16,13 +16,11 @@ const attachmentRegex =
     /^(?:(?:https?|ftp):\/\/)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:\/\S*)?$/;
 // scary things above *sigh*
 
-class QueryResolver {
+class QueryResolver extends null {
     /**
      * Query resolver
      */
-    constructor() {
+    private constructor() {} // eslint-disable-line @typescript-eslint/no-empty-function
-        throw new Error("Cannot instantiate static class!");
-    }
 
     /**
      * Resolves the given search query

src/utils/Util.ts

@@ -1,13 +1,11 @@
 import { StageChannel, VoiceChannel } from "discord.js";
 import { TimeData } from "../types/types";
 
-class Util {
+class Util extends null {
     /**
      * Utils
      */
-    constructor() {
+    private constructor() { } // eslint-disable-line @typescript-eslint/no-empty-function
-        throw new Error("Cannot instantiate static class");
-    }
 
     /**
      * Creates duration string