refactor(project): re-adjust the overall folder

packages/@core/shared/toolkit/src/cache/storage-manager.ts

@@ -67,7 +67,7 @@ class StorageManager {
    * @param defaultValue 当项不存在或已过期时返回的默认值
    * @returns 值，如果项已过期或解析错误则返回默认值
    */
-  getItem<T>(key: string, defaultValue: T | null = null): T | null {
+  getItem<T>(key: string, defaultValue: null | T = null): null | T {
     const fullKey = this.getFullKey(key);
     const itemStr = this.storage.getItem(fullKey);
     if (!itemStr) {

packages/@core/shared/toolkit/src/cache/types.ts

@@ -7,7 +7,7 @@ interface StorageValue<T> {
 
 interface IStorageCache {
   clear(): void;
-  getItem<T>(key: string): T | null;
+  getItem<T>(key: string): null | T;
   key(index: number): null | string;
   length(): number;
   removeItem(key: string): void;

packages/@core/shared/toolkit/src/colorful/convert.ts

@@ -41,4 +41,4 @@ function isValidColor(color?: string) {
   return new TinyColor(color).isValid;
 }
 
-export { TinyColor, convertToHsl, convertToHslCssVar, isValidColor };
+export { convertToHsl, convertToHslCssVar, isValidColor, TinyColor };