feat: implement pause menu system with loadout and settings configuration management

scenes/maps/level_runtime.gd

@@ -10,6 +10,7 @@ var _dash_icon: TextureRect
 var _grapple_label: Label
 var _dash_label: Label
 var _fps_label: Label
+var _standalone_speed_label: Label
 var _player: CharacterBody3D
 var _debug_ui_panel: PanelContainer
 
@@ -283,6 +284,17 @@ func _build_hud() -> void:
 	_fps_label.position = Vector2(12, 12)
 	canvas.add_child(_fps_label)
 	
+	_standalone_speed_label = Label.new()
+	_standalone_speed_label.name = "StandaloneSpeedLabel"
+	_standalone_speed_label.text = "Speed: 0.0 m/s"
+	_standalone_speed_label.add_theme_font_size_override("font_size", 24)
+	_standalone_speed_label.add_theme_color_override("font_color", Color(0.3, 1.0, 0.5))
+	_standalone_speed_label.add_theme_color_override("font_outline_color", Color(0, 0, 0))
+	_standalone_speed_label.add_theme_constant_override("outline_size", 4)
+	_standalone_speed_label.set_anchors_preset(Control.PRESET_TOP_LEFT)
+	_standalone_speed_label.position = Vector2(12, 45)
+	canvas.add_child(_standalone_speed_label)
+	
 	_debug_ui_panel = PanelContainer.new()
 	_debug_ui_panel.name = "InfoPanel"
 	_debug_ui_panel.offset_left = 12
@@ -443,6 +455,17 @@ func _process(_delta: float) -> void:
 	if _speed_label:
 		_speed_label.text = "Speed: %.1f m/s (total: %.1f)" % [hspeed, total_speed]
 
+	if _standalone_speed_label:
+		if SettingsManager.show_movement_speed and not SettingsManager.show_debug_ui:
+			_standalone_speed_label.visible = true
+			_standalone_speed_label.text = "Speed: %.1f m/s" % hspeed
+			if _fps_label and _fps_label.visible:
+				_standalone_speed_label.position = Vector2(12, 45)
+			else:
+				_standalone_speed_label.position = Vector2(12, 12)
+		else:
+			_standalone_speed_label.visible = false
+
 	if _state_label:
 		var sm = _player.get_node_or_null("MovementStateMachine")
 		if sm: