Upgrade to Rails 7.1 and apply new framework defaults

* Remove deprecated options from environments
* Remove deprecation warnings for upcoming Rails 7.2
* Dump schema with new defaults
* Remove outdated (and erroneous) data attribute in view
* Resolve a `NoMethodError` for seeds_spec.rb

config/initializers/permissions_policy.rb

@@ -1,7 +1,9 @@
 # frozen_string_literal: true
 
+# Be sure to restart your server when you modify this file.
+
 # Define an application-wide HTTP permissions policy. For further
-# information see https://developers.google.com/web/updates/2018/06/feature-policy
+# information see: https://developers.google.com/web/updates/2018/06/feature-policy
 # TODO: Feature-Policy has been renamed to Permissions-Policy. The Permissions-Policy is
 #       not yet supported by Rails (even though the new name is already used for the method)
 Rails.application.config.permissions_policy do |policy|
@@ -19,8 +21,5 @@ Rails.application.config.permissions_policy do |policy|
   policy.payment              :none
   policy.picture_in_picture   :none
   # The `speaker` directive is used for selection of non-default audio output devices
-  policy.speaker              :none
   policy.usb                  :none
-  policy.vibrate              :none
-  policy.vr                   :none
 end