refactor(outbox): use OutboxFolderManager to retrieve the outbox id in DefaultFolderProvider

package com.fsck.k9.ui.messagelist

import net.thunderbird.core.android.account.LegacyAccountDto

import net.thunderbird.feature.mail.folder.api.OutboxFolderManager

/**

 * Decides which folder to display when an account is selected.

 */

class DefaultFolderProvider {

class DefaultFolderProvider(

    private val outboxFolderManager: OutboxFolderManager,

) {

    fun getDefaultFolder(account: LegacyAccountDto): Long {

        // Until the UI can handle the case where no remote folders have been fetched yet, we fall back to the Outbox

        // which should always exist.

        return account.autoExpandFolderId ?: account.inboxFolderId ?: account.outboxFolderId ?: error("Outbox missing")

        return account.autoExpandFolderId

            ?: account.inboxFolderId

            ?: outboxFolderManager.getOutboxFolderIdSync(account.id).takeIf { it != -1L }

            ?: error("Outbox missing")

    }

}

    includes(navigationDropDownDrawerModule, navigationSideRailDrawerModule)

    viewModel { MessageListViewModel(messageListLiveDataFactory = get(), logger = get()) }

    factory { DefaultFolderProvider() }

    factory { DefaultFolderProvider(outboxFolderManager = get()) }

    factory {

        MessageListLoader(

            accountManager = get(),