fix: error message

refs: #49

Author: pirs1337

src/Generators/ServiceGenerator.php

@@ -30,7 +30,7 @@ public function generate(): void
             if (!$this->classExists('models', $this->model)) {
                 $this->throwFailureException(
                     exceptionClass: ClassNotExistsException::class,
-                    failureMessage: "Cannot create {$this->model} Model cause {$this->model} Model does not exists.",
+                    failureMessage: "Cannot create {$this->model}Service cause {$this->model} Model does not exists.",
                     recommendedMessage: "Create a {$this->model} Model by himself or run command 'php artisan make:entity {$this->model} --only-model'.",
                 );
             }

tests/ServiceGeneratorTest.php

@@ -22,7 +22,7 @@ public function testMissingModel()
 
         $this->assertExceptionThrew(
             className: ClassNotExistsException::class,
-            message: 'Cannot create Post Model cause Post Model does not exists. '
+            message: 'Cannot create PostService cause Post Model does not exists. '
             . "Create a Post Model by himself or run command 'php artisan make:entity Post --only-model'",
         );