Add new entities to distinguish between the different display folders

    val accountUuid: String,

    val folder: Folder,

    val isInTopGroup: Boolean,

    val unreadMessageCount: Int,

    val starredMessageCount: Int,

)

    override val unreadMessageCount: Int,

    override val starredMessageCount: Int,

) : DisplayFolder {

    override val id: String = accountUuid + folder.id

}

package app.k9mail.feature.navigation.drawer.domain.entity

interface DisplayFolder {

    val id: String

    val unreadMessageCount: Int

    val starredMessageCount: Int

}

package app.k9mail.feature.navigation.drawer.domain.entity

data class DisplayUnifiedFolder(

    override val id: String,

    val unifiedType: DisplayUnifiedFolderType,

    override val unreadMessageCount: Int,

    override val starredMessageCount: Int,

) : DisplayFolder

package app.k9mail.feature.navigation.drawer.domain.entity

enum class DisplayUnifiedFolderType {

    INBOX,

}

package app.k9mail.feature.navigation.drawer.domain.entity

data class DrawerConfig(

    val showUnifiedInbox: Boolean,

    val showUnifiedFolders: Boolean,

    val showStarredCount: Boolean,

)