[REF] Refactor

app/schema/library/env.py

@@ -0,0 +1,22 @@
+from typing import List
+from typing import Optional
+from sqlalchemy import String
+from sqlalchemy import ForeignKey
+from sqlalchemy.orm import Mapped
+from sqlalchemy.orm import mapped_column
+from sqlalchemy.orm import relationship
+
+from .base import Base
+
+class Env(Base):
+    __tablename__ = "env"
+    id: Mapped[int] = mapped_column(primary_key=True)
+    key: Mapped[str] = mapped_column(String(255))
+    value: Mapped[str] = mapped_column(String(65656))
+
+    library_id: Mapped[int] = mapped_column(ForeignKey("library.id"))
+    library: Mapped[int] = relationship("Library", back_populates="envs")
+
+    def __repr__(self) -> str:
+        return f"Book(id={self.id!r}, name={self.name!r}, publisher={self.publisher!r}," \
+                " notes={self.notes!r}, classification={self.classification!r})"