feat(projects): theme store完成

src/utils/common/index.ts

@@ -2,5 +2,6 @@ export * from './typeof';
 export * from './console';
 export * from './color';
 export * from './number';
+export * from './object';
 export * from './icon';
 export * from './design-pattern';

src/utils/common/object.ts

@@ -0,0 +1,4 @@
+/** 设置对象数据 */
+export function objectAssign<T extends { [key: string]: any }>(target: T, source: Partial<T>) {
+  Object.assign(target, source);
+}