Add email param to POST /api/v1/emails/confirmations (mastodon#15949

)

Allow changing e-mail as long as the account is unconfirmed

app/controllers/api/v1/emails/confirmations_controller.rb

@@ -5,7 +5,11 @@ class Api::V1::Emails::ConfirmationsController < Api::BaseController
  before_action :require_user_owned_by_application!
 
  def create
- current_user.resend_confirmation_instructions if current_user.unconfirmed_email.present?
+ if !current_user.confirmed? && current_user.unconfirmed_email.present?
+ current_user.update!(email: params[:email]) if params.key?(:email)
+ current_user.resend_confirmation_instructions
+ end
+
  render_empty
  end