[Feature Request]: Add Alembiс for db migrations

[Roc25]

Checklist

• I am using an up-to-date version.
• I have read the documentation.
• I have searched existing issues.

Description

Add Alembic for migrations. For example, if I want to add the ability to pin tags, I must create a column in the database for the tags if they are pinned, and the database should automatically migrate (#542).

Solution

Add Alembic

Alternatives

No response