Add a Click commandline interface

[tr4nt0r]

• Added commands for all currently available api methods

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0.57803% with 172 lines in your changes missing coverage. Please review.

Project coverage is 45.91%. Comparing base (54325ba) to head (d975e7b).

Files	Patch %	Lines
src/pyloadapi/cli.py	0.00%	172 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #41 +/- ## ============================================ - Coverage 100.00% 45.91% -54.09% ============================================ Files 4 5 +1 Lines 146 318 +172 ============================================ Hits 146 146 - Misses 0 172 +172 ```

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