Update channel updatedAt when uploading a video

shared/models/actors/account.model.ts

@@ -5,6 +5,8 @@ export interface Account extends Actor {
   displayName: string
   description: string
 
+  updatedAt: Date | string
+
   userId?: number
 }
 

shared/models/actors/actor.model.ts

@@ -8,6 +8,5 @@ export interface Actor {
   followingCount: number
   followersCount: number
   createdAt: Date | string
-  updatedAt: Date | string
   avatar?: ActorImage
 }

shared/models/videos/channel/video-channel.model.ts

@@ -11,6 +11,9 @@ export interface VideoChannel extends Actor {
   description: string
   support: string
   isLocal: boolean
+
+  updatedAt: Date | string
+
   ownerAccount?: Account
 
   videosCount?: number