Fix wrong and useless own user fetch

[Alb93]

It solves

line 91, in get_user_profile response = json.loads(extract.group(1)) AttributeError: 'NoneType' object has no attribute 'group'

Close #60, #67 and #68

[tuxity]

Hello, I review your suggestion and I would prefer to keep fetching user informations.

Better to improve the error handling around that function (try except/ return true or false) and according to the response adapt the main function

[github-actions[bot]]

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