safety commit before system upgrade

src/backend/Admin/Admin.ts

 const logger = getLogger("admin", 'debug') 
 
 @RootComponent({
-    rootInterface: IAdmin,
+    implements: IAdmin,
     imports: [
         GuildManager,
         ItemManager,

src/backend/Injector/ServiceDecorator.ts

 export const Module = (ifc?: Type<any>) : GenericClassDecorator<Type<any>> => {
   return (target: Type<any>) => {
     Injector.modules.push({
-      extends: ifc,
+      implements: ifc,
       implementation: target
     })
   }