test: fix channel generator type

Author: MartinCupela

src/mock-builders/generator/channel.ts

@@ -1,6 +1,6 @@
 import { nanoid } from 'nanoid';
 import type { ChannelAPIResponse, ChannelConfigWithInfo } from 'stream-chat';
-import type { DeepPartial } from '../../../../stream-chat-js/src/types.utility';
+import type { DeepPartial } from '../../types/types';
 
 export const generateChannel = (options?: DeepPartial<ChannelAPIResponse>) => {
   const { channel: optionsChannel, ...optionsBesidesChannel } =

src/types/types.ts

@@ -78,3 +78,7 @@ export type PartialSelected<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T,
 export type DeepRequired<T> = {
   [K in keyof T]-?: T[K] extends object ? DeepRequired<T[K]> : T[K];
 };
+
+export type DeepPartial<T> = {
+  [P in keyof T]?: T[P] extends object ? DeepPartial<T[P]> : T[P];
+};