feat: basic settings menu

src/UI/ui_manager.gd

@@ -0,0 +1,30 @@
+class_name UIManager extends HBoxContainer
+
+@export var current_active_panel: MainPanel
+@export var panel_array: Array[MainPanel] = []
+@export var container_collection_box: ContainerBox
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	var text: String = "Container %d" % container_collection_box.container_id
+	current_active_panel.container_name_label.text = text
+	panel_array.append(current_active_panel)
+	
+	SignalBus.on_panel_created.connect(_on_panel_created)
+	SignalBus.on_panel_requested.connect(_on_panel_requested)
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+	
+func _on_panel_created() -> void:
+	var new_panel: MainPanel = MainPanel.new()
+	panel_array.append(new_panel)
+
+func _on_panel_requested(index: int) -> void:
+	print("Panel: %d requested" % index)
+	current_active_panel.hide()
+	current_active_panel = panel_array[index]
+	add_child(current_active_panel)