chore: removed duplicate interface

Author: bashleigh

src/decorators.ts

@@ -1,7 +1,6 @@
 import { POLYMORPHIC_OPTIONS } from './constants';
 import {
-  PolymorphicChildrenDecoratorOptionsInterface,
-  PolymorphicParentDecoratorOptionsInterface,
+  PolymorphicDecoratorOptionsInterface,
   PolymorphicMetadataOptionsInterface,
 } from './polymorphic.interface';
 
@@ -21,7 +20,7 @@ const polymorphicPropertyDecorator = (
 
 export const PolymorphicChildren = (
   classType: () => Function[] | Function,
-  options: PolymorphicChildrenDecoratorOptionsInterface = {},
+  options: PolymorphicDecoratorOptionsInterface = {},
 ): PropertyDecorator =>
   polymorphicPropertyDecorator({
     type: 'children',
@@ -35,7 +34,7 @@ export const PolymorphicChildren = (
 
 export const PolymorphicParent = (
   classType: () => Function[] | Function,
-  options: PolymorphicParentDecoratorOptionsInterface = {},
+  options: PolymorphicDecoratorOptionsInterface = {},
 ): PropertyDecorator =>
   polymorphicPropertyDecorator({
     type: 'parent',

src/polymorphic.interface.ts

@@ -24,17 +24,7 @@ export interface PolymorphicMetadataInterface extends PolymorphicInterface {
   propertyKey: string;
 }
 
-export interface PolymorphicChildrenDecoratorOptionsInterface {
-  primaryColumn?: string;
-  hasMany?: boolean;
-  cascade?: boolean;
-  eager?: boolean;
-  deleteBeforeUpdate?: boolean;
-  entityTypeColumn?: string;
-  entityTypeId?: string;
-}
-
-export interface PolymorphicParentDecoratorOptionsInterface {
+export interface PolymorphicDecoratorOptionsInterface {
   deleteBeforeUpdate?: boolean;
   primaryColumn?: string;
   hasMany?: boolean;