feat(messages): add html formatting to messages

This commit allows users to use the trix editor to send
messages with basic formatting and attachements.

* add active storage
* add actiontext
* add richtext field to messages
* add imageprocessing for message attachements
* add html email layout and adjust translations to use html urls

config/locales/de.yml

@@ -1222,6 +1222,7 @@ de:
       footer_2_foodsoft: 'Foodsoft: %{url}'
       footer_3_homepage: 'Foodcoop: %{url}'
       footer_4_help: 'Hilfe: %{url}'
+      help: 'Hilfe'
     foodsoft: Foodsoft
     footer:
       revision: Revision %{revision}

config/locales/en.yml

@@ -1225,6 +1225,7 @@ en:
       footer_2_foodsoft: 'Foodsoft: %{url}'
       footer_3_homepage: 'Foodcoop: %{url}'
       footer_4_help: 'Help: %{url}'
+      help: 'Help'
     foodsoft: Foodsoft
     footer:
       revision: revision %{revision}

config/locales/es.yml

@@ -1083,6 +1083,7 @@ es:
   layouts:
     email:
       footer_4_help: 'Ayuda: %{url}'
+      help: 'Ayuda'
     footer:
       revision: revisión %{revision}
     header:

config/locales/fr.yml

@@ -834,6 +834,7 @@ fr:
     email:
       footer_3_homepage: 'Boufcoop: %{url}'
       footer_4_help: 'Aide: %{url}'
+      help: 'Aide'
     footer:
       revision: révision %{revision}
     header:

config/locales/nl.yml

@@ -1195,6 +1195,7 @@ nl:
       footer_2_foodsoft: 'Foodsoft: %{url}'
       footer_3_homepage: 'Foodcoop: %{url}'
       footer_4_help: 'Help: %{url}'
+      help: 'Help'
     foodsoft: Foodsoft
     footer:
       revision: revisie %{revision}