Changed dependency management to poetry

app/models.py

@@ -1,7 +1,17 @@
-from app.database import Base
-from sqlalchemy.sql import func
 import uuid
+
+from sqlalchemy import (
+    Boolean,
+    Column,
+    DateTime,
+    ForeignKey,
+    Integer,
+    PrimaryKeyConstraint,
+    String,
+)
 from sqlalchemy.dialects.postgresql import UUID
-from sqlalchemy import Column, Integer, String, DateTime, Boolean, ForeignKey, PrimaryKeyConstraint
 from sqlalchemy.orm import relationship
 from sqlalchemy.schema import Index
+from sqlalchemy.sql import func
+
+from app.database import Base