Refactor structure, use cobra

internal/torrent/manager.go

@@ -40,7 +40,6 @@ type TorrentManager struct {
 	antsPool        *ants.Pool
 	unrestrictPool  *ants.Pool
 	log             *zap.SugaredLogger
-	mu              *sync.Mutex
 }
 
 // NewTorrentManager creates a new torrent manager
@@ -55,7 +54,6 @@ func NewTorrentManager(cfg config.ConfigInterface, api *realdebrid.RealDebrid, p
 		requiredVersion: "18.11.2023",
 		antsPool:        p,
 		log:             log,
-		mu:              &sync.Mutex{},
 	}
 
 	unrestrictPool, err := ants.NewPool(t.Config.GetUnrestrictWorkers())
@@ -65,8 +63,6 @@ func NewTorrentManager(cfg config.ConfigInterface, api *realdebrid.RealDebrid, p
 		t.unrestrictPool = unrestrictPool
 	}
 
-	ensureDir(DATA_DIR)
-
 	// create internal directories
 	t.DirectoryMap.Set(INT_ALL, cmap.New[*Torrent]())        // key is AccessKey
 	t.DirectoryMap.Set(INT_INFO_CACHE, cmap.New[*Torrent]()) // key is Torrent ID