Logging with loguru (#708)

* logging

* requirements

* add loguru dependency

* restore it

* add loguru

* set log level in .env file

* remove service fee print

* set log level

* more logging

* more logging

* more logging

* pyament.checking_id

* fix

lnbits/wallets/lnpay.py

@@ -6,6 +6,8 @@ from os import getenv
 from http import HTTPStatus
 from typing import Optional, Dict, AsyncGenerator
 
+from loguru import logger
+
 from .base import (
     StatusResponse,
     InvoiceResponse,
@@ -127,7 +129,7 @@ class LNPayWallet(Wallet):
         try:
             data = json.loads(text)
         except json.decoder.JSONDecodeError:
-            print(f"got something wrong on lnpay webhook endpoint: {text[:200]}")
+            logger.error(f"got something wrong on lnpay webhook endpoint: {text[:200]}")
             data = None
         if (
             type(data) is not dict