user can configure visible columns in track-list

frontend/wailsjs/go/config/Config.d.ts

@@ -1,5 +1,6 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT
+import {tracklist} from '../models';
 import {context} from '../models';
 
 export function GetLibraryDirectory():Promise<string>;
@@ -10,6 +11,8 @@ export function GetThemeAccentColor():Promise<string>;
 
 export function GetThemeBackgroundShade():Promise<string>;
 
+export function GetTrackListColumns():Promise<Array<tracklist.Column>>;
+
 export function Load():Promise<void>;
 
 export function Save():Promise<void>;
@@ -24,4 +27,6 @@ export function SetThemeAccentColor(arg1:string):Promise<void>;
 
 export function SetThemeBackgroundShade(arg1:string):Promise<void>;
 
+export function SetTrackListColumns(arg1:Array<tracklist.Column>):Promise<void>;
+
 export function Validate():Promise<void>;

frontend/wailsjs/go/config/Config.js

@@ -18,6 +18,10 @@ export function GetThemeBackgroundShade() {
   return window['go']['config']['Config']['GetThemeBackgroundShade']();
 }
 
+export function GetTrackListColumns() {
+  return window['go']['config']['Config']['GetTrackListColumns']();
+}
+
 export function Load() {
   return window['go']['config']['Config']['Load']();
 }
@@ -46,6 +50,10 @@ export function SetThemeBackgroundShade(arg1) {
   return window['go']['config']['Config']['SetThemeBackgroundShade'](arg1);
 }
 
+export function SetTrackListColumns(arg1) {
+  return window['go']['config']['Config']['SetTrackListColumns'](arg1);
+}
+
 export function Validate() {
   return window['go']['config']['Config']['Validate']();
 }