Implement picking game dir

frontend/wailsjs/go/main/App.js

@@ -22,6 +22,22 @@ export function GetAddons() {
   return window['go']['main']['App']['GetAddons']();
 }
 
+export function GetGamePath() {
+  return window['go']['main']['App']['GetGamePath']();
+}
+
+export function IsGamePathValid() {
+  return window['go']['main']['App']['IsGamePathValid']();
+}
+
+export function SelectDirectory() {
+  return window['go']['main']['App']['SelectDirectory']();
+}
+
+export function SetGamePath(arg1) {
+  return window['go']['main']['App']['SetGamePath'](arg1);
+}
+
 export function UpdateAddon(arg1) {
   return window['go']['main']['App']['UpdateAddon'](arg1);
 }