feat: project, board, status, deal models

models/project.py

@@ -0,0 +1,24 @@
+from datetime import datetime
+from typing import TYPE_CHECKING
+
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from models.base import BaseModel
+
+if TYPE_CHECKING:
+    from models import Board
+
+
+class Project(BaseModel):
+    __tablename__ = "projects"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(nullable=False)
+    created_at: Mapped[datetime] = mapped_column(nullable=False)
+    is_deleted: Mapped[bool] = mapped_column(default=False)
+
+    boards: Mapped[list["Board"]] = relationship(
+        "Board",
+        back_populates="project",
+        lazy="noload",
+    )