try wordpress rest api instead of ajax

plugins/fipfcard_plugin/utils/plugin_ajax.js

@@ -92,27 +92,19 @@ function PLGNTLS_fetch(src = null, options = null)
 			data.append( '_ajax_nonce', PLGNTLS_data.ajax_nonce );
 			if ( is_plain_object( options.body ) )
 			{
-				console.log( "1" );
 				for ( const key in options.body )
 					data.append( key, JSON.stringify(options.body[key]) );
 			}	
 			// is string : https://stackoverflow.com/q/4059147/9497573
 			else if ( typeof options.body === 'string' || options.body instanceof String )
-			{
-				console.log( "2" );
 				data.append( 'data', options.body );
-			}
 			else
-			{
-				console.log( "3" );
 				data.append('data', JSON.stringify(options.body));
-			}
 			options.body = data;
 		}
 	}
 	else
 		throw new Error('options not plain object or formData');
 
-	console.log("options: ", options);
 	return fetch(PLGNTLS_data.ajax_url, options);
 }