S allius/issue385 (#386)

* ignore translation and log files

* add quart-babel

* build and install translation files

* don't export the web-ui port 8127

- for security reason the user should use the
  HA ingress and not the direkt access to the web
  dashboard

* set 'lang' in html tag

ha_addons/templates/config.jinja

@@ -23,11 +23,11 @@ services:
 ports:
   5005/tcp: 5005
   10000/tcp: 10000
-  8127/tcp: 8127
 webui: "http://[HOST]:[PORT:8127]/"
 watchdog: "http://[HOST]:[PORT:8127]/-/healthy"
 ingress: true
 ingress_port: 8127
+panel_icon: "mdi:application-cog-outline"
 
 # Definition of parameters in the configuration tab of the addon
 # parameters are available within the container as /data/options.json