Fix small issues, improve Result.flatMap

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/MessagesView.kt

@@ -357,5 +357,11 @@ internal fun MessagesViewDarkPreview(@PreviewParameter(MessagesStateProvider::cl
 
 @Composable
 private fun ContentToPreview(state: MessagesState) {
-    MessagesView(state, {}, {}, {}, {})
+    MessagesView(
+        state = state,
+        onBackPressed = {},
+        onRoomDetailsClicked = {},
+        onEventClicked = {},
+        onPreviewAttachments = {}
+    )
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/local/LocalMediaFactory.kt

@@ -23,14 +23,12 @@ interface LocalMediaFactory {
 
     /**
      * This method will create a [LocalMedia] with the given [MediaFile] and [mimeType].
-     *
      */
     fun createFromMediaFile(mediaFile: MediaFile, mimeType: String?): LocalMedia
 
     /**
      * This method will create a [LocalMedia] with the given [uri] and [mimeType]
      * If the [mimeType] is null, it'll try to read it from the content.
-     *
      */
     fun createFromUri(uri: Uri, mimeType: String?): LocalMedia
 }