Use a VStack for invite buttons when the HStack doesn't fit. (#5403)

The Accept/Decline labels were being wrapped onto 2 lines.

ElementX/Sources/Screens/HomeScreen/View/HomeScreenInviteCell.swift

@@ -60,7 +60,7 @@ struct HomeScreenInviteCell: View {
     // MARK: - Private
     
     private var mainContent: some View {
-        VStack(alignment: .leading, spacing: 0) {
+        VStack(alignment: .leading, spacing: 14) {
             VStack(alignment: .leading, spacing: 0) {
                 HStack(alignment: .firstTextBaseline, spacing: 16) {
                     textualContent
@@ -74,8 +74,10 @@ struct HomeScreenInviteCell: View {
             .fixedSize(horizontal: false, vertical: true)
             .accessibilityElement(children: .combine)
             
-            buttons
+            ViewThatFits {
-                .padding(.top, 14)
+                HStack(spacing: 12) { buttons }
+                VStack(spacing: 16) { Group(subviews: buttons) { ForEach($0.reversed()) { $0 } } }
+            }
             .padding(.trailing, 22)
         }
     }
@@ -108,8 +110,8 @@ struct HomeScreenInviteCell: View {
         .frame(maxWidth: .infinity, alignment: .leading)
     }
     
+    @ViewBuilder
     private var buttons: some View {
-        HStack(spacing: 12) {
         Button {
             context.send(viewAction: .declineInvite(roomIdentifier: room.id))
         } label: {
@@ -126,7 +128,6 @@ struct HomeScreenInviteCell: View {
         }
         .buttonStyle(.compound(.primary, size: .medium))
     }
-    }
     
     private var separator: some View {
         Rectangle()