* Add openai gem * Add validation table and model * Add describe_lettings_validations task * lint * Add describe_soft_lettings_validations task * Add describe_bu_lettings_validations task * Add add_numeric_lettings_validations task * Rename * Add sales tasks for generating validations docs * Add rails admin * refactor * Rename validation table * Rename validation_methods variable (?) * Move tests * lint * Add back fonts * Add method_source gem * Generate numeric validations for both log types