Add method lock messages

[rafaelborja]

https://smartthings.developer.samsung.com/docs/api-ref/capabilities.html

                    "properties": {
                        "method": {
                            "type": "string",
                            "enum": [
                                "manual",
                                "keypad",
                                "auto",
                                "command",
                                "rfid",
                                "fingerprint",
                                "bluetooth"
                            ]
                        },