init

app/models/team_member.py

@@ -0,0 +1,16 @@
+from sqlmodel import SQLModel, Field, Relationship
+
+
+class TeamMember(SQLModel, table=True):
+    """Участник команды (many-to-many: User <-> Team)."""
+
+    __tablename__ = "team_members"
+
+    id: int | None = Field(default=None, primary_key=True)
+    user_id: int = Field(foreign_key="users.id")
+    team_id: int = Field(foreign_key="teams.id")
+    role: str = Field(default="participant", max_length=50)  # programmer, designer, marketer...
+
+    # Relationships
+    user: "User" = Relationship(back_populates="team_memberships")
+    team: "Team" = Relationship(back_populates="members")