Add click command for standardized CLI parameters

[bmario]

• [x] extract code from metricq/metricq-tools
• [x] Parameter --server
• [x] Parameter --token
• [ ] Click verbosity logger
• [x] enable as optional feature
• [x] Apply to example applications (and replace/enhance click setup there)
• [ ] Add support for common MetricQ data types as arguments/options (for example https://github.com/metricq/metricq-tools/blob/master/metricq_tools/utils.py#L118)