feat(mvp): support semantic versioning (MVP Build major.minor.release) in HUD and menus

scripts/main_menu.gd

@@ -64,6 +64,14 @@ static func _build_label() -> String:
 		return "dev"
 	var d = JSON.parse_string(f.get_as_text())
 	if d is Dictionary:
+		if d.has("build_label"):
+			var c: String = str(d.get("commit", ""))
+			if not c.is_empty():
+				return "%s (%s)" % [d.get("build_label"), c]
+			return str(d.get("build_label"))
+		var v: String = str(d.get("version", ""))
+		if not v.is_empty():
+			return "MVP Build %s (%s)" % [v, d.get("commit", "?")]
 		return "%s %s" % [d.get("checkpoint", "?"), d.get("commit", "?")]
 	return "dev"
 
@@ -81,7 +89,8 @@ static func _update_fs_button(btn: Button) -> void:
 
 func _ready() -> void:
 	var v := Label.new()
-	v.text = "build %s" % _build_label()
+	var bl := _build_label()
+	v.text = bl if bl.begins_with("MVP Build") or bl == "dev" else ("build %s" % bl)
 	v.add_theme_color_override("font_color", Color(1, 1, 1, 0.7))
 	v.add_theme_color_override("font_outline_color", Color(0, 0, 0, 0.85))
 	v.add_theme_constant_override("outline_size", 4)