Replacing various error signals with a single error signal

addons/save_load_system/autoloads/save_game_manager.gd

@@ -14,14 +14,12 @@ signal autosave_start ## Autosave has started
 signal create_autosave
 signal create_save(save_name: String)
 signal delete_save(filename: String)
-signal delete_error(error_message: String)
 signal disable_autosaves
 signal enable_autosaves
+signal error(error_message: String)
 signal load_complete
-signal load_error(error_message: String)
 signal load_save(filename: String) ## Loads the save into memory. Does NOT apply the load as this allows for other actions (such as resetting the levle/world).[br]Don't forget to run `apply_save` after loading
 signal save_complete
-signal save_error(error_message: String)
 signal start_autosave
 signal stop_autosave
 
@@ -162,12 +160,12 @@ func _load_game_resource(resource_filename: String) -> void:
 
 	var save_game_file_path: String = _save_game_settings.save_game_data_path + resource_filename
 	if !FileAccess.file_exists(save_game_file_path):
-		load_error.emit("Failed to load save. File does not exist: %s" % save_game_file_path)
+		error.emit("Failed to load save. File does not exist: %s" % save_game_file_path)
 		return
 
 	_loaded_save_resource = ResourceLoader.load(save_game_file_path)
 	if _loaded_save_resource == null:
-		load_error.emit("Failed to load save. Unknown format? %s" % save_game_file_path)
+		error.emit("Failed to load save. Unknown format? %s" % save_game_file_path)
 		return
 
 	load_complete.emit()
@@ -176,7 +174,7 @@ func _load_game_resource(resource_filename: String) -> void:
 func _load_save_settings() -> bool:
 	var _save_level_data_component: SaveLevelDataComponent = get_tree().get_first_node_in_group("save_level_data_component")
 	if _save_level_data_component == null:
-		push_error("Could not find SaveLevelDataComponent node in level")
+		error.emit("Failed to Save Settings. Could not find SaveLevelDataComponent node in tree")
 		return false
 
 	_save_game_settings = _save_level_data_component.settings
@@ -223,7 +221,7 @@ func _save_game_as_resource(save_name, resource_filename: String) -> void:
 
 	var result: int = ResourceSaver.save(_save_resource, save_game_file_path)
 	if result != OK:
-		save_error.emit("Failed to save game (" , result, "): " + save_game_file_path)
+		error.emit("Failed to save game (" , result, "): " + save_game_file_path)
 		return
 
 	_take_save_screenshot(save_game_file_path)
@@ -261,7 +259,7 @@ func _on_autosave_timer_timeout() -> void:
 ## Delete both the save file and the related screenshot
 func _on_delete_save(filename: String) -> void:
 	if filename.length() < 1:
-		delete_error.emit("Empty filename provided")
+		error.emit("Failed to delete save. Empty filename provided.")
 		return
 
 	var save_file_path: String = _save_game_settings.save_game_data_path + filename