Exclude mangas with specific state from global update (#537)

server/src/test/resources/server-reference.conf

@@ -12,6 +12,9 @@ server.downloadAsCbz = false
 
 # updater
 server.maxParallelUpdateRequests = 10
+server.excludeUnreadChapters = true
+server.excludeNotStarted = true
+server.excludeCompleted = true
 
 # misc
 server.debugLogsEnabled = true