S allius/issue393 (#403)

* display proxy version on dashboard

* add MQTT page

* styles adjusted on the different pages

- use same colors
- add bordered shadow to all cards and tables

* fix unit tests

* migrate the conn table to a general table

- rename the template file
- get headline from table description

* remove footer from index page

* make version string translateable

* cleanup

* remove stripped table rows

* add mqtt info table

* translate mqtt page

* don't fetch notes list for the log-page

* fix Mqtt init call for unit tests

* add mqtt-fetch test

* check received counter in unit test

app/src/web/log_files.py

@@ -40,7 +40,6 @@ async def file_fetch():
     data["file-list"] = await render_template('templ_log_files_list.html.j2',
                                               dir_list=get_list_data())
 
-    data["notes-list"] = await render_template('templ_notes_list.html.j2')
     return data