Add: UserBirthday model.

dakiny_bot/database/models.py

@@ -115,3 +115,19 @@ class Vote(SQLModel, table=True):
 
     election: ElectionInformation | None = Relationship(back_populates="votes")
     council_member: CouncilMember | None = Relationship(back_populates="votes")
+
+
+class UserBirthday(SQLModel, table=True):
+    """
+    Represents a user's birth month and day.
+
+    Attributes:
+        id: User's discord id.
+        birthday: Month/day that is a user's birthday.
+    """
+
+    id: int = Field(sa_column=Column("UserId", BIGINT(unsigned=True), primary_key=True, nullable=False))
+
+    # TODO(imcompiling): split into month and day. Also relies on Alembic migration.
+    # https://gitea.cheezers.org/imcompiling/dakiny-bot/issues/93
+    birthday: str = Field(sa_column=Column("Birthday", VARCHAR, nullable=False), max_length=5)