cleanup make docker

Author: jrushlow

src/Maker/MakeDockerDatabase.php

@@ -30,12 +30,11 @@
  */
 final class MakeDockerDatabase extends AbstractMaker
 {
-    private $composeFilePath;
-
+    private string $composeFilePath;
     private ?ComposeFileManipulator $composeFileManipulator = null;
 
     /**
-     * @var string type of database selected by the user
+     * @var ?string type of database selected by the user
      */
     private ?string $databaseChoice = null;
 
@@ -72,7 +71,6 @@ public function configureCommand(Command $command, InputConfiguration $inputConf
 
     public function interact(InputInterface $input, ConsoleStyle $io, Command $command): void
     {
-        $serviceNameMsg = [];
         $io->section('- Docker Compose Setup-');
 
         $this->composeFileManipulator = new ComposeFileManipulator($this->getComposeFileContents($io));
@@ -112,7 +110,6 @@ public function interact(InputInterface $input, ConsoleStyle $io, Command $comma
 
     public function generate(InputInterface $input, ConsoleStyle $io, Generator $generator): void
     {
-        $closing = [];
         $io->newLine();
 
         $service = DockerDatabaseServices::getDatabaseSkeleton($this->databaseChoice, $this->serviceVersion);