Add age verification on sign-up (#34150)

app/controllers/api/v1/accounts_controller.rb

@@ -119,7 +119,7 @@ class Api::V1::AccountsController < Api::BaseController
   end
 
   def account_params
-    params.permit(:username, :email, :password, :agreement, :locale, :reason, :time_zone, :invite_code)
+    params.permit(:username, :email, :password, :agreement, :locale, :reason, :time_zone, :invite_code, :date_of_birth)
   end
 
   def invite