Refactor member and product scripts to use concise method definitions

- Updated all function declarations to use ES6 shorthand method syntax in member.js, member_grup.js, point_barang.js, point_skema.js, point_tipe.js, kategori.js, operator.js, produk.js, produk_grup.js, rekpos.js, satuan.js, supplier.js, and varian.js.

app/Scripts/system/profile.js

@@ -14,7 +14,7 @@ var SYSProfileJS = {
     PHP: '',
     KODE: '',
 
-    index: function(){
+    index() {
         $('#butSave').click(() => this.save_profile());
         $('#win'+this.KODE).find('#FileGambar').off('change').change(() => {
             var fd = new FormData(), files = $('#FileGambar')[0].files[0];
@@ -38,7 +38,7 @@ var SYSProfileJS = {
         this.get_picture();
     },
 
-    save_profile: function(){
+    save_profile() {
         new Request({
             url: this.PHP + '/save_profile',
             sendParam: ['Nama','Posisi','Email','HP'],
@@ -53,7 +53,7 @@ var SYSProfileJS = {
         }).send();
     },
 
-    get_picture: function(){
+    get_picture() {
         new Request({
             url: this.PHP + '/get_picture',
             onSuccess: (ajson) => {