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

pkg/realdebrid/util.go

@@ -1,14 +1,7 @@
 package realdebrid
 
 func indexFromEnd(subIndex int, pageNumber int, pageSize int, totalElements int) int {
-	// Adjust pageNumber for 1-based index
 	adjustedPageNumber := pageNumber - 1
-
-	// Calculate the overall index in the array
 	overallIndex := (adjustedPageNumber * pageSize) + subIndex
-
-	// Calculate the index from the end
-	indexFromEnd := totalElements - 1 - overallIndex
-
-	return indexFromEnd
+	return totalElements - 1 - overallIndex
 }