fix(core): update

ts/smartstring.base64.ts

@@ -3,14 +3,14 @@ import * as plugins from './smartstring.plugins.js';
 /**
  * the type for base 64
  */
-export type TBase64Input = 'string' | 'base64' | 'base64uri';
+export type TStringInputType = 'string' | 'base64' | 'base64uri';
 
 /**
  * handle base64 strings
  */
 export class Base64 {
   private refString: string;
-  constructor(inputStringArg, typeArg: TBase64Input) {
+  constructor(inputStringArg, typeArg: TStringInputType) {
     switch (typeArg) {
       case 'string': // easiest case
         this.refString = inputStringArg;