padding for stop tags and refactoring

private_includes/base/basic_format_and_style_settings.ily

@@ -222,7 +222,7 @@ repStopWithTag = \lyricmode {
   \tag #'repeats {
     \once \override StanzaNumber.font-series = #'normal
     \once \override StanzaNumber.direction = 1
-    \set stanza = \markup { \repStop }
+    \set stanza = \markup { \pad-x-right #1 \repStop }
   }
 }