Added a settings menu

client/ui/settings/Glow.gd

@@ -0,0 +1,11 @@
+extends CheckButton
+
+var environment: Environment
+
+func _ready():
+	var world_environment := get_node("/root/Main/World/Environment") as WorldEnvironment
+	environment = world_environment.environment
+	set_pressed_no_signal(environment.glow_enabled)
+
+func on_toggled(toggled_on: bool):
+	environment.glow_enabled = toggled_on