use tabular figures for chat message timestamps

Author: tommyxchow

lib/models/irc.dart

@@ -146,7 +146,10 @@ class IRCMessage {
         span.add(
           TextSpan(
             text: '${DateFormat.Hm().format(parsedTime)} ',
-            style: style?.copyWith(color: style.color?.withValues(alpha: 0.5)),
+            style: style?.copyWith(
+              color: style.color?.withValues(alpha: 0.5),
+              fontFeatures: [FontFeature.tabularFigures()],
+            ),
           ),
         );
       }
@@ -155,7 +158,10 @@ class IRCMessage {
         span.add(
           TextSpan(
             text: '${DateFormat('h:mm').format(parsedTime)} ',
-            style: style?.copyWith(color: style.color?.withValues(alpha: 0.5)),
+            style: style?.copyWith(
+              color: style.color?.withValues(alpha: 0.5),
+              fontFeatures: [FontFeature.tabularFigures()],
+            ),
           ),
         );
       }