Add audit log

[tspenov]

Changes

INSERT INTO "versions" ("action","patch","entity_id","entity_schema","recorded_at") 
VALUES ($1,$2,$3,$4,$5) 
[:updated, %{email: {:changed, {:primitive_change, "tsvetozar.penov@gmail.com", "test@example.com"}}, updated_at: {:changed, {:primitive_change, ~N[2024-10-30 14:31:18], ~N[2024-10-30 14:46:27]}}, test_san_balance: {:changed, {:primitive_change, nil, Decimal.new("10000")}}}, 1, Sanbase.Accounts.User, ~U[2024-10-30 14:46:27Z]]

Ticket

Checklist:

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have tried to find clearer solution before commenting hard-to-understand parts of code
• I have added tests that prove my fix is effective or that my feature works