feat: Refactor provider interfaces, improve config management, and ad…

…d extensive tests

- Refactored provider interfaces for better modularity and feature support.
- Enhanced configuration management with detailed default settings.
- Added comprehensive tests for providers, resolvers, configurations, and CLI commands.
- Improved internal methods to simplify and improve IP resolution logic.
- Updated documentation with additional examples and explanations.

Feat/hetzner provider (#17)

* feat: adds hetzner provider for currently implemented get command

# Conflicts:
#	src/main.rs

* todo

* feat: adds yaml config directory structure

feat: adds generate example config command

* fix: fixes usage order in help output of get command

* WIP

* refactor: move config reading into own function

# Conflicts:
#	src/main.rs

* feat: adds hetzner provider for currently implemented get command

# Conflicts:
#	src/main.rs

* feat: adds yaml config directory structure

feat: adds generate example config command

* chore: fixed copilot feedack

---------

Co-authored-by: Murasko <[email protected]>

refactor: move config reading into own function

add: comment

refactor: move config reading into own function

feat: Adds serde_yaml dependency and implement YAML configuration loa… (

#1)

* feat: Adds serde_yaml dependency and implement YAML configuration loading

* chore: move config example to docs folder and edit readme

* fix: properly returns error if no configuration path is available

* fix: properly returns error if no configuration path is available

* refactor: apply suggestions

* deps: replace serde_yaml with serde_yaml_ng

---------

Co-authored-by: Torben Schweren <[email protected]>

WIP

-.-

WIP

add: CI/CD from lum-rs/template_rust