Fixing the pyit600 errors on connection and improving the gateway json response

[samuellazea]

Before the fixes

`root@32f54c65cdfe:/app/pyit600# python main.py --host 192.168.150.255 --euid xxxxxx --debug
DEBUG:pyit600:Trying to connect to gateway at 192.168.150.255
DEBUG:pyit600:Gateway request: POST http://192.168.150.255:80/deviceid/read
{"requestAttr": "readall"}

--- Logging error ---
Traceback (most recent call last):
File "/app/pyit600/pyit600/gateway.py", line 922, in _make_encrypted_request
with async_timeout.timeout(self._request_timeout):
AttributeError: enter

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/local/lib/python3.10/logging/init.py", line 1100, in emit
msg = self.format(record)
File "/usr/local/lib/python3.10/logging/init.py", line 943, in format
return fmt.format(record)
File "/usr/local/lib/python3.10/logging/init.py", line 678, in format
record.message = record.getMessage()
File "/usr/local/lib/python3.10/logging/init.py", line 368, in getMessage
msg = msg % self.args
TypeError: not all arguments converted during string formatting
Call stack:
File "/app/pyit600/main.py", line 172, in
asyncio.run(main())
File "/usr/local/lib/python3.10/asyncio/runners.py", line 44, in run
return loop.run_until_complete(main)
File "/usr/local/lib/python3.10/asyncio/base_events.py", line 636, in run_until_complete
self.run_forever()
File "/usr/local/lib/python3.10/asyncio/base_events.py", line 603, in run_forever
self._run_once()
File "/usr/local/lib/python3.10/asyncio/base_events.py", line 1909, in _run_once
handle._run()
File "/usr/local/lib/python3.10/asyncio/events.py", line 80, in _run
self._context.run(self._callback, *self._args)
File "/app/pyit600/main.py", line 72, in main
await gateway.connect()
File "/app/pyit600/pyit600/gateway.py", line 101, in connect
all_devices = await self._make_encrypted_request(
File "/app/pyit600/pyit600/gateway.py", line 956, in _make_encrypted_request
_LOGGER.error("Exception. %s / %s", type(e), repr(e.args), e)
Message: 'Exception. %s / %s'
Arguments: (<class 'AttributeError'>, "('enter',)", AttributeError('enter'))
Traceback (most recent call last):
File "/app/pyit600/pyit600/gateway.py", line 922, in _make_encrypted_request
with async_timeout.timeout(self._request_timeout):
AttributeError: enter

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/app/pyit600/main.py", line 172, in
asyncio.run(main())
File "/usr/local/lib/python3.10/asyncio/runners.py", line 44, in run
return loop.run_until_complete(main)
File "/usr/local/lib/python3.10/asyncio/base_events.py", line 649, in run_until_complete
return future.result()
File "/app/pyit600/main.py", line 72, in main
await gateway.connect()
File "/app/pyit600/pyit600/gateway.py", line 101, in connect
all_devices = await self._make_encrypted_request(
File "/app/pyit600/pyit600/gateway.py", line 957, in _make_encrypted_request
raise IT600CommandError(
pyit600.exceptions.IT600CommandError: Unknown error occurred while communicating with iT600 gateway
`

After the fixes

`root@32f54c65cdfe:/app/pyit600# python main.py --host 192.168.150.185 --euid xxxxxxx--debug
DEBUG:pyit600:Trying to connect to gateway at 192.168.150.255
DEBUG:pyit600:Gateway request: POST http://192.168.150.255:80/deviceid/read
{"requestAttr": "readall"}

DEBUG:pyit600:Gateway response:
{"id":[{"data":{"DeviceType":100,"Endpoint":1,"UniID":"xxx"},"sGenSche":{"UpdateGenScheStatus":0},"DeviceL":{"DeviceType":100,"getModelIdentifierFlag_i":1,"DeviceSubType":1026,"UnquieID":"xxxx","ClusterIDList_i":"xxxx#","AttributeList":"xxxx"
..............`

Please let me know if you see something that should be also changed/improved