Add service getter

[dyakovri]

Изменения

Добавлен геттер /service/{id}

Детали реализации

Нужен для реализации скрытия сервисов на фронте
Возвращает те же данные, что category/{cat_id}/button/{id}

[github-actions]

💩 Code linting failed, use black and isort to fix it.

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
services_backend
__main__.py	4	4	0%	1–7
schemas.py	8	4	50%	6–9
services_backend/models
database.py	49	10	80%	31, 35–47
services_backend/routes
button.py	115	72	37%	63–76, 88–93, 106–116, 129–140, 154–186, 200–205
category.py	109	66	39%	65–76, 88–101, 116–126, 144–154, 168–199
TOTAL	332	156	53%

Summary

Tests	Skipped	Failures	Errors	Time
29	0 💤	23 ❌	0 🔥	1.212s ⏱️

[github-actions]

💩 Code linting failed, use black and isort to fix it.

[github-actions]

💩 Code linting failed, use black and isort to fix it.