Guards Tinker command execution

Adds a check to ensure the `tinker` command is only executed within a Laravel application.

This prevents the command from running in non-Laravel contexts, which would lead to errors and unexpected behavior.

Author: datpmwork

src/Commands/Tinker.php

@@ -23,6 +23,11 @@ protected function configure(): void
 
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
+        if (!$this->isLaravelApplication()) {
+            IO::writeln(Styles::red('This command can only be run in a Laravel application.'));
+            return 1;
+        }
+        
         IO::writeln([Styles::brefHeader(), '']);
 
         $brefCloudConfig = $this->parseStandardOptions($input);
@@ -48,4 +53,17 @@ protected function execute(InputInterface $input, OutputInterface $output): int
             return 1;
         }
     }
+    
+    protected function isLaravelApplication(): bool
+    {
+        $composerContent = file_get_contents('composer.json');
+        if ($composerContent === false) {
+            return false;
+        }
+
+        $composerJson = json_decode($composerContent, true);
+        $requires = $composerJson['require'] ?? [];
+        $requiresDev = $composerJson['require-dev'] ?? [];
+        return isset($requires['laravel/framework']) || isset($requiresDev['laravel/framework']);
+    }
 }