Allow setting orientaiton in multi-PGN study chapter import

modules/study/src/main/ChapterMaker.scala

@@ -225,7 +225,7 @@ private[study] object ChapterMaker {
       variant: Option[String] = None,
       fen: Option[FEN] = None,
       pgn: Option[String] = None,
-      orientation: String = "white", // can be "auto"
+      orientation: String = "white", // can be "automatic"
       mode: String = ChapterMaker.Mode.Normal.key,
       initial: Boolean = false,
       isDefaultName: Boolean = true

modules/study/src/main/StudyForm.scala

@@ -88,9 +88,7 @@ object StudyForm {
             name = Chapter.Name((index == 0) ?? name),
             variant = variantStr,
             pgn = onePgn.some,
-            orientation =
-              if (pgns.sizeIs > 1) "auto"
-              else (orientationStr.flatMap(chess.Color.fromName) | chess.White).name,
+            orientation = orientationStr | "white",
             mode = mode,
             initial = initial && index == 0
           )

ui/analyse/src/study/chapterNewForm.ts

@@ -317,9 +317,9 @@ export function view(ctrl: StudyChapterNewFormCtrl): VNode {
                     ctrl.vm.editor && ctrl.vm.editor.setOrientation((e.target as HTMLInputElement).value as Color);
                   }),
                 },
-                ['white', 'black'].map(function (color) {
-                  return option(color, currentChapter.setup.orientation, noarg(color));
-                })
+                (activeTab === 'pgn' ? ['automatic', 'white', 'black'] : ['white', 'black']).map(c =>
+                  option(c, currentChapter.setup.orientation, noarg(c))
+                )
               ),
             ]),
           ]),