S allius/issue398 (#406)

* setup logger for hypercorn and dashboard

* use logger.ini to setup dashboard logger

* workaround: restore the hypercorn logger config

- quart/hyercorn overwrites the logger config.
  as a workaround we restore the config at the
  beginning of a request

* fix the hypercorn log handler only once

* change proxy into a ASGI application

- move Quart init from server.py into app.py
- create Server class for config and loggin setup
- restore hypercorn logging configuration after
  start of Quart/Hypercorn

* move get_log_level into Server class

* define config in test_emu_init_close

* remove Web() instance from the testcase

- with importing app.py The blueprint Web() will
  automatically created and a second call in test-
  cases must avoided

* add unit tests

* move code from app.py into server.py

* test the init_logging_system() method

* add HypercornLogHndl tests

* fix deprecated pytest async warning

- Cleanup pending async tasks
- fix deprecated warning about event_loop

* add unit test for error handling in build_config()

* coverage: ignore quart template files

* check print output in test_save_and_restore

* update changelog

app/tests/test_talent.py

@@ -1048,7 +1048,8 @@ def msg_inverter_ms3000_ind(): # Data indication from the controller
     msg +=  b'\x53\x00\x66'                                                      #  | S.f'
     return msg
 
-def test_read_message(msg_contact_info):
+@pytest.mark.asyncio
+async def test_read_message(msg_contact_info):
     Config.act_config = {'tsun':{'enabled': True}}
     m = MemoryStream(msg_contact_info, (0,))
     m.read()         # read complete msg, and dispatch msg