refactor: refactor @idraw/core lib/*

packages/core/src/index.ts

@@ -5,22 +5,16 @@ import {
 } from '@idraw/types';
 import Board from '@idraw/board';
 import util from '@idraw/util';
-import { Renderer } from './lib/renderer';
-import { Element } from './lib/element';
-import { Helper } from './lib/helper';
-import { Mapper } from './lib/mapper';
-import { mergeConfig } from './lib/config';
-import { CoreEvent, TypeCoreEventArgMap } from './lib/core-event';
-import { parseData } from './lib/parse';
 import is, { TypeIs } from './lib/is';
 import check, { TypeCheck } from './lib/check';
-import { TempData } from './lib/temp';
 import {
- _board, _data, _opts, _config, _renderer, _element, _helper,
- _tempData, _draw, _coreEvent, _mapper, _emitChangeScreen, _emitChangeData,
- _todo
+ Renderer, Element, Helper, Mapper, mergeConfig, CoreEvent, 
+ TypeCoreEventArgMap, parseData, TempData, diffElementResourceChangeList, 
+} from './lib';
+import {
+ _board, _data, _opts, _config, _renderer, _element, _helper, _tempData, _draw, _coreEvent, 
+ _mapper, _emitChangeScreen, _emitChangeData,_todo
 } from './names';
-import { diffElementResourceChangeList } from './lib/diff';
 import { getSelectedElements, updateElement, selectElementByIndex, 
  selectElement, moveUpElement, moveDownElement, addElement, deleteElement,
  insertElementBefore, insertElementBeforeIndex, insertElementAfter, insertElementAfterIndex,

packages/core/src/lib/index.ts

@@ -0,0 +1,17 @@
+export * from './draw/index';
+export * from './calculate';
+export * from './check';
+export * from './config';
+export * from './core-event';
+export * from './diff';
+export * from './element';
+export * from './helper';
+export * from './is';
+export * from './loader-event';
+export * from './loader';
+export * from './mapper';
+export * from './parse';
+export * from './renderer';
+export * from './temp';
+export * from './transform';
+export * from './value';