plugins: python renderer: Add GdsPoint object type definition to gds_render module. This is still playing around as I don't really know what I'm doing at the moment.

plugins/python-renderer/include/python-renderer/gds-render-module.h

@@ -33,6 +33,11 @@
 
 #include <Python.h>
 
+/**
+ * @brief The gds_render python module name as string
+ */
+#define GDS_RENDER_MOD_NAME "gds_render"
+
 /**
  * @brief Set up the gds_render python module
  * @return New module reference