Restructure following https://github.com/fogleman/nes ideas

ui/view.go

@@ -0,0 +1,14 @@
+package ui
+
+import (
+	"gb-player/gb"
+)
+
+type View struct {
+	controller *Controller
+	console    *gb.Console
+}
+
+func NewView(controller *Controller, console *gb.Console) *View {
+	return &View{controller, console}
+}