End files with new lines

app/src/main/kotlin/org/fossify/messages/extensions/Activity.kt

@@ -110,4 +110,4 @@ fun Activity.launchConversationDetails(threadId: Long) {
         putExtra(THREAD_ID, threadId)
         startActivity(this)
     }
-}
+}

app/src/main/kotlin/org/fossify/messages/models/Draft.kt

@@ -9,4 +9,4 @@ data class Draft(
     @ColumnInfo(name = "thread_id") @PrimaryKey val threadId: Long,
     @ColumnInfo(name = "body") val body: String,
     @ColumnInfo(name = "date") val date: Long,
-)
+)