🔄 Fix casing in route function names

[oliv10]

Corrected the case of route function names from camelCase to snake_case, following PEP 8 convention.

[github-actions]

Python 3.x Coverage Report

File	Stmts	Miss	Cover	Missing
__init__.py	5	0	100%
auth.py	12	5	58%	13–14, 16, 19, 22
models.py	60	8	86%	42, 50–56
routes.py	37	29	21%	12–14, 16–18, 20–22, 24–26, 28–30, 32–34, 36–38, 40–42, 44–48
token.py	33	2	93%	29–30
TOTAL	147	44	70%

Tests	Skipped	Failures	Errors	Time
5	0 💤	0 ❌	0 🔥	3.672s ⏱️