quality : move canUnban logic to the permission class

features/roommembermoderation/api/src/main/kotlin/io/element/android/features/roommembermoderation/api/RoomMemberModerationPermissions.kt

@@ -13,6 +13,9 @@ data class RoomMemberModerationPermissions(
     val canKick: Boolean,
     val canBan: Boolean,
 ) {
+    // Unban requires both kick and ban permission instead of a dedicated unban permission
+    val canUnban = canBan && canKick
+
     companion object {
         val DEFAULT = RoomMemberModerationPermissions(
             canKick = false,

features/roommembermoderation/impl/src/main/kotlin/io/element/android/features/roommembermoderation/impl/RoomMemberModerationPresenter.kt

@@ -163,8 +163,7 @@ class RoomMemberModerationPresenter(
             val membership = member?.membership ?: RoomMembershipState.JOIN
             when (membership) {
                 RoomMembershipState.BAN -> {
-                    // Unban requires both kick and ban permission instead of a dedicated unban permission
-                    if (permissions.canBan && permissions.canKick) {
+                    if (permissions.canUnban) {
                         add(ModerationActionState(action = ModerationAction.UnbanUser, isEnabled = canModerateThisUser))
                     }
                 }