feat: finished basic functio

frontend/wailsjs/go/main/App.js

@@ -2,6 +2,14 @@
 // Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
 // This file is automatically generated. DO NOT EDIT
 
-export function Greet(arg1) {
-  return window['go']['main']['App']['Greet'](arg1);
+export function ProcessFiles(arg1, arg2) {
+  return window['go']['main']['App']['ProcessFiles'](arg1, arg2);
+}
+
+export function SelectFiles() {
+  return window['go']['main']['App']['SelectFiles']();
+}
+
+export function SelectFolder() {
+  return window['go']['main']['App']['SelectFolder']();
 }