feat: 添加依赖注入工具函数

src/utils/create-injection-key.ts

@@ -0,0 +1,5 @@
+import type { InjectionKey } from 'vue';
+
+export const createInjectionKey = <T>(key: string): InjectionKey<T> => {
+  return Symbol(key);
+};

src/utils/index.ts

@@ -1,4 +1,5 @@
 export * from './cipher';
+export * from './create-injection-key';
 export * from './download';
 export * from './env';
 export * from './format-duration';