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/pages.py

@@ -11,9 +11,11 @@ async def index():
         fetch_url=url_for('.data_fetch'))
 
 
-@web.route('/page')
-async def empty():
-    return await render_template('empty.html.j2')
+@web.route('/mqtt')
+async def mqtt():
+    return await render_template(
+        'page_mqtt.html.j2',
+        fetch_url=url_for('.mqtt_fetch'))
 
 
 @web.route('/logging')