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

globals/settings_manager.gd

@@ -27,6 +27,7 @@ var default_bindings = {
 
 var current_bindings = {}
 var show_debug_ui: bool = false
+var show_movement_speed: bool = false
 var username: String = "Player"
 var mouse_sensitivity: float = 0.002
 var ads_sensitivity: float = 0.001
@@ -134,6 +135,7 @@ func _save_settings() -> void:
 	var save_data = {
 		"bindings": current_bindings,
 		"show_debug_ui": show_debug_ui,
+		"show_movement_speed": show_movement_speed,
 		"username": username,
 		"mouse_sensitivity": mouse_sensitivity,
 		"ads_sensitivity": ads_sensitivity,
@@ -172,6 +174,7 @@ func _load_settings() -> void:
 								current_bindings[action] = loaded_bindings[action]
 					if data.has("username"): username = data["username"]
 					if data.has("show_debug_ui"): show_debug_ui = data["show_debug_ui"]
+					if data.has("show_movement_speed"): show_movement_speed = data["show_movement_speed"]
 					if data.has("mouse_sensitivity"): mouse_sensitivity = data["mouse_sensitivity"]
 					if data.has("ads_sensitivity"): ads_sensitivity = data["ads_sensitivity"]
 					if data.has("world_fov"): world_fov = data["world_fov"]