fix: IO microservice (#38)

Reviewed-on: #38

modules/api/src/main/scala/de/nowchess/api/dto/ImportFenRequest.scala

@@ -0,0 +1,3 @@
+package de.nowchess.api.dto
+
+case class ImportFenRequest(fen: String)

modules/api/src/main/scala/de/nowchess/api/dto/ImportPgnRequest.scala

@@ -0,0 +1,3 @@
+package de.nowchess.api.dto
+
+case class ImportPgnRequest(pgn: String)

modules/api/src/main/scala/de/nowchess/api/io/GameContextExport.scala

@@ -0,0 +1,6 @@
+package de.nowchess.api.io
+
+import de.nowchess.api.game.GameContext
+
+trait GameContextExport:
+  def exportGameContext(context: GameContext): String

modules/api/src/main/scala/de/nowchess/api/io/GameContextImport.scala

@@ -0,0 +1,6 @@
+package de.nowchess.api.io
+
+import de.nowchess.api.game.GameContext
+
+trait GameContextImport:
+  def importGameContext(input: String): Either[String, GameContext]