fix model docBlocks duplicates

Add each parsed model to ignore list, so if it exists more than once it will not be parsed twice.

src/Console/ModelsCommand.php

@@ -181,6 +181,7 @@ class ModelsCommand extends Command
 
                     $this->getPropertiesFromMethods($model);
                     $output .= $this->createPhpDocs($name);
+                    $ignore[] = $name;
                 } catch (\Exception $e) {
                     $this->error("Exception: " . $e->getMessage() . "\nCould not analyze class $name.");
                 }