Refactor Filter options into a struct

It was already a lot of options for one method and I am going to add
another one in the next commit.

cmd/repo_remove.go

@@ -45,7 +45,7 @@ func aptlyRepoRemove(cmd *commander.Command, args []string) error {
 	}
 
 	list.PrepareIndex()
-	toRemove, err := list.Filter(queries, false, nil, 0, nil)
+	toRemove, err := list.Filter(deb.FilterOptions{Queries: queries})
 	if err != nil {
 		return fmt.Errorf("unable to remove: %s", err)
 	}