Add support to Archer MR600 v2

[ElGatitaux]

Hi @AlexandrErohin

I tried by opportunity your great integration with Archer MR600 v2.

Logs

Enregistreur: homeassistant.config_entries
Source: config_entries.py:594
S'est produit pour la première fois: 21:44:37 (5 occurrences)
Dernier enregistrement: 21:51:11

Error setting up entry http://192.168.1.1 for tplink_router
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/config_entries.py", line 594, in async_setup
result = await component.async_setup_entry(hass, self)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/config/custom_components/tplink_router/init.py", line 47, in async_setup_entry
firmware, status = await hass.async_add_executor_job(TPLinkRouterCoordinator.request, client, callback)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/concurrent/futures/thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/config/custom_components/tplink_router/coordinator.py", line 56, in request
data = callback()
^^^^^^^^^^
File "/config/custom_components/tplink_router/init.py", line 43, in callback
stat = client.get_status()
^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/tplinkrouterc6u/client.py", line 846, in get_status
_, values = self.req_act(acts)
^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/tplinkrouterc6u/client.py", line 1023, in req_act
(code, response) = self._request(url, data_str=data, encrypt=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/tplinkrouterc6u/client.py", line 1228, in _request
return r.status_code, self._encryption.aes_decrypt(r.text)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/tplinkrouterc6u/encryption.py", line 105, in aes_decrypt
return unpad(response, 16, 'pkcs7').decode('utf8')
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x94 in position 1569: invalid start byte

I'm a beginner, I tried to launch the "TP-Link-Archer-C6U" github but I couldn't get it to work.

Thanks a lot
ElGatitaux