App polish part 3 (#1135)

- Add an animation to long press on messages.
- Make emojis bigger on the reactions picker screen.
- Remove quote menu action.
- Fix emoji picker handle overlapping focused search field.
- Update launch, splash and onboarding screens.
- Use elevation tokens in Forms.
- Move the cancel button on the Start Chat flow.

ElementX/Sources/Screens/InviteUsersScreen/View/InviteUsersScreen.swift

@@ -22,7 +22,7 @@ struct InviteUsersScreen: View {
     
     var body: some View {
         mainContent
-            .elementFormStyle()
+            .compoundForm()
             .scrollDismissesKeyboard(.immediately)
             .navigationTitle(L10n.screenCreateRoomAddPeopleTitle)
             .navigationBarTitleDisplayMode(.inline)
@@ -86,8 +86,7 @@ struct InviteUsersScreen: View {
                     Text(title)
                 }
             }
-            .listRowSeparator(.automatic)
-            .formSectionStyle()
+            .compoundFormSection()
         } else {
             Section.empty
         }