Contributes to https://github.com/Uninett/campus-tasks/issues/45.

Where to find the forms (ordered by commit):

Language form: Go to http://localhost/alertprofiles/, click on "Groups and permissions", see language dropdown

Base list form: Applies to multiple sides, but e.g. see http://localhost/alertprofiles/address/ (right below "Add address" button)

Profile form: http://localhost/alertprofiles/profile/ (right below "Profiles" heading)

Add subscription form: http://localhost/alertprofiles/profile/time-period/\<id>/subscriptions/, under "Add new expression"

Remove subscription form: http://localhost/alertprofiles/profile/time-period/\<id>/subscriptions/, when having added a subscription, under "For profile 'name'. Time period ..."

Delete time period from alert profile form: http://localhost/alertprofiles/profile/ and select or create a profile, see form under "Time Periods" heading

Remove expression from filter form: http://localhost/alertprofiles/filters/ and select or create a filter, see form under "Expression" heading

Add expression to filter form: http://localhost/alertprofiles/filters/ and select or create a filter, see form under "Add another expression to this filter"

Save expression to filter form: Same as previous, only click "Build expression" and see under "Add expression"
Permission form: http://localhost/alertprofiles/permissions/, click on a group, see form around "Set permissions for group name"