Init flow

[mgaitan]

Implements shbin auth . Fix #3 .

In addition, refactor ci/release workflows based on uv.

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
__init__.py	126	17	86%	72–73, 94–95, 98, 123–125, 128–129, 140–141, 193–194, 201–202, 233
auth.py	72	56	22%	30–35, 42, 54–55, 59–62, 64–73, 75, 77–78, 81–88, 90, 99–100, 102–107, 109–110, 112–113, 117–119, 122, 125–129
TOTAL	198	73	63%

Tests	Skipped	Failures	Errors	Time
44	0 💤	0 ❌	0 🔥	15.024s ⏱️

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
__init__.py	126	17	86%	72–73, 94–95, 98, 123–125, 128–129, 140–141, 193–194, 201–202, 233
auth.py	71	55	22%	30–35, 42, 54–55, 59–62, 64–73, 75, 77–78, 81–82, 84–88, 90, 99–100, 102–107, 109–110, 112–113, 117–119, 122, 125–129
TOTAL	197	72	63%

Tests	Skipped	Failures	Errors	Time
44	0 💤	0 ❌	0 🔥	8.001s ⏱️