chore: migrate to ruff (#4305)

* base requirements

* autofix

* Configure ruff for Python linting and formatting

- Set up minimal ruff configuration with basic checks (E, W, F, I)
- Add temporary ignores for common issues during migration
- Configure pre-commit hooks to use ruff with pass_filenames
- This enables gradual migration from black to ruff

* Delete sdj

* autofixed only

* migrate lint action

* more autofixed

* more fixes

* change precommit

* try changing the hook

* try this stuff

letta/orm/block.py

@@ -8,8 +8,7 @@ from letta.orm.block_history import BlockHistory
 from letta.orm.blocks_agents import BlocksAgents
 from letta.orm.mixins import OrganizationMixin, ProjectMixin, TemplateEntityMixin, TemplateMixin
 from letta.orm.sqlalchemy_base import SqlalchemyBase
-from letta.schemas.block import Block as PydanticBlock
-from letta.schemas.block import Human, Persona
+from letta.schemas.block import Block as PydanticBlock, Human, Persona
 
 if TYPE_CHECKING:
     from letta.orm import Organization