Implement core:config module

core/common/src/main/java/ru/fincode/tsudesk/core/common/model/DataResult.kt

@@ -1,6 +1,12 @@
 package ru.fincode.tsudesk.core.common.model
 
 sealed interface DataResult<out T> {
-    data class Data<T>(val data: T, val refreshedFromNetwork: Boolean) : DataResult<T>
-    data class Error(val error: AppError, val cause: Throwable? = null) : DataResult<Nothing>
-}
+
+    data class Data<T>(
+        val data: T, val refreshedFromNetwork: Boolean
+    ) : DataResult<T>
+
+    data class Error<T>(
+        val error: AppError, val data: T? = null, val cause: Throwable? = null
+    ) : DataResult<T>
+}