Fix reaction height issue (#1482)

- Fix reaction height issue
- Add regression test
- Fix reaction summary button color for text based reactions

ElementX/Sources/Screens/RoomScreen/View/Supplementary/ReactionsSummaryView.swift

@@ -95,10 +95,11 @@ private struct ReactionSummaryButton: View {
         HStack(spacing: 4) {
             Text(reaction.displayKey)
                 .font(.compound.headingSM)
+                .foregroundColor(textColor)
             if reaction.count > 1 {
                 Text(String(reaction.count))
                     .font(.compound.headingSM)
-                    .foregroundColor(highlighted ? Color.compound.textOnSolidPrimary : Color.compound.textSecondary)
+                    .foregroundColor(textColor)
             }
         }
         .padding(.vertical, 8)
@@ -106,6 +107,10 @@ private struct ReactionSummaryButton: View {
         .background(highlighted ? Color.compound.bgActionPrimaryRest : .clear, in: Capsule())
         .accessibilityElement(children: .combine)
     }
+    
+    var textColor: Color {
+        highlighted ? Color.compound.textOnSolidPrimary : Color.compound.textSecondary
+    }
 }
 
 private struct ReactionSummarySenderView: View {