Konsist: check if sealed class could be sealed interface and fix existing issues.

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/permalink/PermalinkData.kt

@@ -22,14 +22,14 @@ import android.net.Uri
  * This sealed class represents all the permalink cases.
  * You don't have to instantiate yourself but should use [PermalinkParser] instead.
  */
-sealed class PermalinkData {
+sealed interface PermalinkData {
 
     data class RoomLink(
         val roomIdOrAlias: String,
         val isRoomAlias: Boolean,
         val eventId: String?,
         val viaParameters: List<String>
-    ) : PermalinkData()
+    ) : PermalinkData
 
     /*
      * &room_name=Team2
@@ -47,9 +47,9 @@ sealed class PermalinkData {
         val token: String,
         val privateKey: String,
         val roomType: String?
-    ) : PermalinkData()
+    ) : PermalinkData
 
-    data class UserLink(val userId: String) : PermalinkData()
+    data class UserLink(val userId: String) : PermalinkData
 
-    data class FallbackLink(val uri: Uri, val isLegacyGroupLink: Boolean = false) : PermalinkData()
+    data class FallbackLink(val uri: Uri, val isLegacyGroupLink: Boolean = false) : PermalinkData
 }

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/roomlist/RoomList.kt

@@ -28,9 +28,9 @@ import kotlin.time.Duration
  * Can be retrieved from [RoomListService] methods.
  */
 interface RoomList {
-    sealed class LoadingState {
-        data object NotLoaded : LoadingState()
-        data class Loaded(val numberOfRooms: Int) : LoadingState()
+    sealed interface LoadingState {
+        data object NotLoaded : LoadingState
+        data class Loaded(val numberOfRooms: Int) : LoadingState
     }
 
     /**

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/roomlist/RoomListService.kt

@@ -25,16 +25,16 @@ import kotlinx.coroutines.flow.StateFlow
  */
 interface RoomListService {
 
-    sealed class State {
-        data object Idle : State()
-        data object Running : State()
-        data object Error : State()
-        data object Terminated : State()
+    sealed interface State {
+        data object Idle : State
+        data object Running : State
+        data object Error : State
+        data object Terminated : State
     }
 
-    sealed class SyncIndicator {
-        data object Show : SyncIndicator()
-        data object Hide : SyncIndicator()
+    sealed interface SyncIndicator {
+        data object Show : SyncIndicator
+        data object Hide : SyncIndicator
     }
 
     /**

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/tracing/WriteToFilesConfiguration.kt

@@ -16,7 +16,7 @@
 
 package io.element.android.libraries.matrix.api.tracing
 
-sealed class WriteToFilesConfiguration {
-    data object Disabled : WriteToFilesConfiguration()
-    data class Enabled(val directory: String, val filenamePrefix: String) : WriteToFilesConfiguration()
+sealed interface WriteToFilesConfiguration {
+    data object Disabled : WriteToFilesConfiguration
+    data class Enabled(val directory: String, val filenamePrefix: String) : WriteToFilesConfiguration
 }