remove unused getAuthCodeFlow() (#215)

app/src/main/kotlin/com/bitwarden/authenticator/data/authenticator/repository/AuthenticatorRepository.kt

@@ -48,12 +48,6 @@ interface AuthenticatorRepository {
      */
     fun getItemStateFlow(itemId: String): StateFlow<DataState<AuthenticatorItemEntity?>>
 
-    /**
-     * Flow that represents the data for a single verification code item.
-     * This may emit null if any issues arise during code generation.
-     */
-    fun getAuthCodeFlow(cipherId: String): StateFlow<DataState<VerificationCodeItem?>>
-
     /**
      * Flow that represents the data for the TOTP verification codes for ciphers items.
      * This may emit an empty list if any issues arise during code generation.

app/src/main/kotlin/com/bitwarden/authenticator/data/authenticator/repository/AuthenticatorRepositoryImpl.kt

@@ -33,7 +33,6 @@ import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.flow.flatMapLatest
-import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
@@ -134,32 +133,6 @@ class AuthenticatorRepositoryImpl @Inject constructor(
                 initialValue = DataState.Loading,
             )
 
-    @OptIn(ExperimentalCoroutinesApi::class)
-    override fun getAuthCodeFlow(cipherId: String): StateFlow<DataState<VerificationCodeItem?>> {
-        return getItemStateFlow(cipherId)
-            .flatMapLatest { cipherDataState ->
-                val cipher = cipherDataState.data
-                    ?: return@flatMapLatest flowOf(DataState.Loaded(null))
-
-                totpCodeManager.getTotpCodeStateFlow(item = cipher)
-                    .map { totpCodeDataState ->
-                        combineDataStates(
-                            totpCodeDataState,
-                            cipherDataState,
-                        ) { totpCodeData, _ ->
-                            // Just return the verification items; we are only combining the
-                            // DataStates to know the overall state.
-                            totpCodeData
-                        }
-                    }
-            }
-            .stateIn(
-                scope = unconfinedScope,
-                started = SharingStarted.WhileSubscribed(STOP_TIMEOUT_DELAY_MS),
-                initialValue = DataState.Loading,
-            )
-    }
-
     @OptIn(ExperimentalCoroutinesApi::class)
     override fun getAuthCodesFlow(): StateFlow<DataState<List<VerificationCodeItem>>> {
         return authenticatorDataFlow