fix: use default Eloquent model path in model

Author: mitulgolakiya

templates/model/model.stub

@@ -2,7 +2,7 @@
 
 namespace $NAMESPACE_MODEL$;
 
-use $NAMESPACE_MODEL_EXTEND$ as Model;
+use Illuminate\Database\Eloquent\Model;
 $SOFT_DELETE_IMPORT$
 $HAS_FACTORY_IMPORT$