remove inconsistent domain skeletons

domain/level.go

@@ -1,27 +0,0 @@
-package domain
-
-type LevelSection struct {
-}
-
-type Level struct {
-	LevelSections []LevelSection
-}
-
-type LevelManager struct {
-}
-
-func (lm LevelManager) Create(screens []LevelSection) Level {
-	return Level{
-		LevelSections: screens,
-	}
-}
-
-func (lm LevelManager) List() []Level {
-	return []Level{
-		lm.Create(LevelOne()),
-	}
-}
-
-func (lm LevelManager) Get() Level {
-	return Level{}
-}

domain/level.one.go

@@ -1,5 +0,0 @@
-package domain
-
-func LevelOne() []LevelSection {
-	return []LevelSection{}
-}

domain/screen.go

@@ -1,11 +0,0 @@
-package domain
-
-import "game/konstructor"
-
-type PlaygroundManager struct {
-	Context Context
-}
-
-func (pm PlaygroundManager) GetCurrent() konstructor.Playground {
-	return konstructor.Playground{}
-}