Add reading torrent list from file cache, add ffprobe check, bring back proxy in config

pkg/realdebrid/api.go

@@ -24,7 +24,7 @@ type RealDebrid struct {
 }
 
 func NewRealDebrid(apiClient, unrestrictClient, downloadClient *zurghttp.HTTPClient, workerPool *ants.Pool, cfg config.ConfigInterface, log *logutil.Logger) *RealDebrid {
-	return &RealDebrid{
+	rd := &RealDebrid{
 		torrentsCache:    []Torrent{},
 		apiClient:        apiClient,
 		unrestrictClient: unrestrictClient,
@@ -33,6 +33,8 @@ func NewRealDebrid(apiClient, unrestrictClient, downloadClient *zurghttp.HTTPCli
 		cfg:              cfg,
 		log:              log,
 	}
+	rd.readCachedTorrents()
+	return rd
 }
 
 // currently unused