feature(SystemAppsUpdatesRepository.kt): add method to get Android version code's letter

import javax.inject.Singleton

import timber.log.Timber

private class UnsupportedAndroidApiException(message: String) : RuntimeException(message)

@Singleton

class SystemAppsUpdatesRepository @Inject constructor(

    @ApplicationContext private val context: Context,

    private val systemAppDefinitionApi: SystemAppDefinitionApi,

    private val applicationDataManager: ApplicationDataManager,

    private val appLoungePackageManager: AppLoungePackageManager,

    private val releaseInfoApi: ReleaseInfoApi,

    private val releaseInfoApi: GitLabReleaseInfoApi,

) {

    private val androidVersionCode by lazy {

        try { getAndroidVersionCodeChar() }

        catch (exception: RuntimeException) {

            Timber.w(exception.message)

            "UnsupportedAndroidAPI"

        }

    }

    private val systemAppProjectList = mutableListOf<SystemAppProject>()

    private fun getUpdatableSystemApps(): List<String> {

        }

    }

    private fun isEligibleToFetchAppListFromTest(systemName: String) = systemName.isBlank() ||

            systemName.contains("beta") ||

            systemName.contains("rc") ||

        }

    }

    /**

     * This method must be updated when Murena or /e/ foundation support new Android version

     * or stop to support an old one

     */

    fun getAndroidVersionCodeChar(): String {

        val baseAPI = Build.VERSION_CODES.BASE

        val lastUnsupportedAPI = Build.VERSION_CODES.R

        return when (val currentAPI = Build.VERSION.SDK_INT) {

            in baseAPI.. lastUnsupportedAPI -> throw UnsupportedAndroidApiException("Android $currentAPI is not supported anymore")

            Build.VERSION_CODES.S -> "S"

            Build.VERSION_CODES.TIRAMISU -> "T"

            else -> throw UnsupportedAndroidApiException("Android $currentAPI and above is not yet supported")

        }

    }

    suspend fun getSystemUpdates(): List<Application> {

        val updateList = mutableListOf<Application>()

        val releaseType = getSystemReleaseType()