Fix infinite playlist import

Using an hard videos limit in config

server/lib/job-queue/handlers/video-channel-import.ts

@@ -37,6 +37,7 @@ export async function processVideoChannelImport (job: Job) {
   await synchronizeChannel({
     channel: videoChannel,
     externalChannelUrl: payload.externalChannelUrl,
-    channelSync
+    channelSync,
+    videosCountLimit: CONFIG.IMPORT.VIDEO_CHANNEL_SYNCHRONIZATION.FULL_SYNC_VIDEOS_LIMIT
   })
 }

server/lib/sync-channel.ts

@@ -12,8 +12,8 @@ import { ServerConfigManager } from './server-config-manager'
 export async function synchronizeChannel (options: {
   channel: MChannelAccountDefault
   externalChannelUrl: string
+  videosCountLimit: number
   channelSync?: MChannelSync
-  videosCountLimit?: number
   onlyAfter?: Date
 }) {
   const { channel, externalChannelUrl, videosCountLimit, onlyAfter, channelSync } = options