UDP storing: add support for categories, returns, links, ...

[soxofaan]

(from #223)

openeo-python-client/openeo/rest/udp.py

Lines 63 to 75 in 3d62acc

	def store(
	self, process_graph: Union[dict, ProcessBuilderBase], parameters: List[Union[Parameter, dict]] = None,
	public: bool = False, summary: str = None, description: str = None
	):
	process = build_process_dict(
	process_graph=process_graph, parameters=parameters,
	summary=summary, description=description
	)
	# TODO: this "public" flag is not standardized yet EP-3609, https://github.com/Open-EO/openeo-api/issues/310
	process["public"] = public
	self._connection.put(path="/process_graphs/{}".format(self.user_defined_process_id), json=process)

add support for additional UDP properties: categories, returns, examples, links

[soxofaan]

done

[m-mohr]

@soxofaan Is there a way to enrich the metadata of a process without storing it? That's what I'm looking for in code generation...