refactor(server): config system (#11081)

packages/backend/server/src/base/event/def.ts

@@ -1,6 +1,6 @@
 import { OnOptions } from 'eventemitter2';
 
-import { PushMetadata, sliceMetadata } from '../nestjs';
+import { PushMetadata, sliceMetadata } from '../nestjs/decorator';
 
 declare global {
   /**

packages/backend/server/src/base/event/index.ts

@@ -6,7 +6,10 @@ import { EventHandlerScanner } from './scanner';
 
 const EmitProvider = {
   provide: EventEmitter2,
-  useFactory: () => new EventEmitter2(),
+  useFactory: () =>
+    new EventEmitter2({
+      maxListeners: 100,
+    }),
 };
 
 @Global()

packages/backend/server/src/base/event/scanner.ts

@@ -1,7 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import { once } from 'lodash-es';
 
-import { ModuleScanner } from '../nestjs';
+import { ModuleScanner } from '../nestjs/scanner';
 import {
   type EventName,
   type EventOptions,