Don't create the database from the application.

Use alembic.

packages/sshecret-backend/src/sshecret_backend/cli.py

@@ -21,7 +21,6 @@ from .models import (
     ClientAccessPolicy,
     ClientSecret,
     SubSystem,
-    init_db,
 )
 from .settings import BackendSettings
 
@@ -50,7 +49,6 @@ def generate_token(
 ) -> str:
     """Generate a token."""
     engine = get_engine(settings.db_url)
-    init_db(engine)
     with Session(engine) as session:
         token = create_api_token(session, subsystem)
     return token
@@ -63,7 +61,6 @@ def add_system_tokens(settings: BackendSettings) -> None:
         return
 
     engine = get_engine(settings.db_url)
-    init_db(engine)
     tokens: list[tuple[str, SubSystem]] = []
     if admin_token := settings.admin_token:
         tokens.append((admin_token, SubSystem.ADMIN))