fix: fix the use of asynchronous injection 💉

src/provider/dynamic-data-source.ts

@@ -1,6 +1,6 @@
-import { Inject, Injectable } from '@nestjs/common';
+import { Injectable } from '@nestjs/common';
 import { This } from '@vodyani/class-decorator';
-import { IClientMediator, IClientAdapter } from '@vodyani/core';
+import { IClientMediator, IClientAdapter, AsyncInject } from '@vodyani/core';
 
 import { ArkManager } from './ark-manager';
 import { ConfigProvider } from './config';
@@ -12,7 +12,7 @@ export class AsyncDynamicDataSourceProvider<T = any, C = any> implements IClient
   private readonly keys = new Set<string>();
 
   constructor(
-    @Inject(ArkManager.getToken())
+    @AsyncInject(ArkManager)
     private readonly config: ConfigProvider<C>,
   ) {}
 
@@ -60,7 +60,7 @@ export class DynamicDataSourceProvider<T = any, C = any> implements IClientMedia
   private readonly keys = new Set<string>();
 
   constructor(
-    @Inject(ArkManager.getToken())
+    @AsyncInject(ArkManager)
     private readonly config: ConfigProvider<C>,
   ) {}
 

src/struct/config-handler.ts

@@ -2,7 +2,7 @@ import { IConfig, IConfigClientSubscriber, IConfigObserver } from '@vodyani/core
 
 import { IConfigHandler, ConfigHandlerOptions } from '../common';
 
-abstract class AbstractConfigHandler<T = any> implements IConfigHandler<T> {
+export abstract class AbstractConfigHandler<T = any> implements IConfigHandler<T> {
   protected next: IConfigHandler;
 
   public setNext(handler: IConfigHandler) {