Class Option Recommendations

Below, is a list of classes that may be updated with final or abstract.
The red stars mention possible upgrade by using final or abstract keywords; The green stars mention a valid absence of the option (an extended class, that can't be final, ...); The absence of star report currently configured classes. .

Final	Abstract	Name	Path
		class User extends \Illuminate\Database\Eloquent\Model	\user
		class InvoiceLogic	\invoicelogic
		class ItemLogic	\itemlogic
		class Helper	\helper
		class CustomerLogic	\customerlogic
		class Customer extends \Illuminate\Database\Eloquent\Model	\customer
		class Invoice extends \Illuminate\Database\Eloquent\Model	\invoice
		class RateLimiting extends Migration	\ratelimiting
		class Item extends \Illuminate\Database\Eloquent\Model	\item
		class TokenExpiration extends AbstractRule	\tokenexpiration
		class CheckSeedLimit extends AbstractRule	\checkseedlimit
		class EmailAvailable extends AbstractRule	\emailavailable
		class MatchesReset extends AbstractRule	\matchesreset
		class InvoiceAllowed extends AbstractRule	\invoiceallowed
		class MatchesPassword extends AbstractRule	\matchespassword
		class Validator	\validator
		class CsvMatches extends AbstractRule	\csvmatches
		class CsvMatchesException extends ValidationException	\csvmatchesexception
		class MatchesPasswordException extends ValidationException	\matchespasswordexception
		class InvoiceAllowedException extends ValidationException	\invoiceallowedexception
		class CheckSeedLimitException extends ValidationException	\checkseedlimitexception
		class TokenExpirationException extends ValidationException	\tokenexpirationexception
		class MatchesResetException extends ValidationException	\matchesresetexception
		class EmailAvailableException extends ValidationException	\emailavailableexception
		class Auth	\auth
		class AuthController extends Controller	\authcontroller
		class InvoiceController extends Controller	\invoicecontroller
		class AuthMiddleware extends Middleware	\authmiddleware
		class RateLimit extends \Illuminate\Database\Eloquent\Model	\ratelimit
		class Middleware	\middleware
		class Migration extends AbstractMigration	\migration
		class Controller	\controller