Combined fixes from reviews

Summary

Addresses improvements suggested in the reviews of https://gitlab.indiscale.com/caosdb/customers/gwdg/management/-/issues/198 and https://gitlab.indiscale.com/caosdb/customers/gwdg/management/-/issues/202 as well as the enhancements proposed in https://gitlab.indiscale.com/caosdb/customers/gwdg/management/-/issues/216.

• Added a bash script to auto-build the python client
• Expanded checks with handle system
• localhost can be configured with env variable
• Added a .gitignore
• Refactors + Style Fixes:
  • Reworked utils, split off assertions and refactored the methods to standardize usage
  • Added API versions to config
  • file paths are now built independent of folder names
  • Removed static methods, example files, .keys()
  • Improved readability
    • Ran autopep8
    • Fixed all pylint errors, warnings, and convention warnings or added ignores where a fix was not feasible

Testing

Testing the bash script on another system is necessary. No setup should be needed.

Check List for the Author

• All automated tests pass
• Reference related issues
• Appropriate user and developer documentation for new code
• Annotations in code (Gitlab comments)

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Appropriate user and developer documentation for new code
• The test environment setup works and the intended behavior is reproducible
• In-code documentation and comments are up-to-date.
• The bash script has been tested