Use unstranslated names for telemetry on membership

- was using translations before and that was wrong.

Changelog: fixed

app/controllers/concerns/membership_actions.rb

@@ -6,7 +6,7 @@ module MembershipActions
 
   def create
     create_params = params.permit(:user_ids, :access_level, :expires_at)
-    result = Members::CreateService.new(current_user, create_params.merge({ source: membershipable, invite_source: "#{source_type}-members-page" })).execute
+    result = Members::CreateService.new(current_user, create_params.merge({ source: membershipable, invite_source: "#{plain_source_type}-members-page" })).execute
 
     if result[:status] == :success
       redirect_to members_page_url, notice: _('Users were successfully added.')
@@ -175,6 +175,10 @@ module MembershipActions
       end
   end
 
+  def plain_source_type
+    raise NotImplementedError
+  end
+
   def requested_relations
     case params[:with_inherited_permissions].presence
     when 'exclude'

app/controllers/groups/group_members_controller.rb

@@ -78,6 +78,10 @@ class Groups::GroupMembersController < Groups::ApplicationController
   def membershipable_members
     group.members
   end
+
+  def plain_source_type
+    'group'
+  end
 end
 
 Groups::GroupMembersController.prepend_mod_with('Groups::GroupMembersController')

app/controllers/projects/project_members_controller.rb

@@ -62,6 +62,10 @@ class Projects::ProjectMembersController < Projects::ApplicationController
   def membershipable_members
     project.members
   end
+
+  def plain_source_type
+    'project'
+  end
 end
 
 Projects::ProjectMembersController.prepend_mod_with('Projects::ProjectMembersController')