Initial commit – TimeMaster Zeiterfassung & HR-Tool

Stand: agent-06 (Audit-Log), agent-05 (Krankmeldung), agent-07 Phase 1 (Personalnummer),
Busylight-Pull-Integration, TOTP/2FA, Abwesenheiten, Zeiterfassung, Kiosk-Grundgerüst.
Migrations 0001–0023 deployed auf 192.168.1.137 + .164.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/models/public_holiday.py

@@ -0,0 +1,26 @@
+import uuid
+from datetime import date
+
+from sqlalchemy import Boolean, Date, Integer, String, UniqueConstraint
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.database import Base
+
+
+class PublicHoliday(Base):
+    __tablename__ = "public_holidays"
+    __table_args__ = (
+        UniqueConstraint("country", "state", "date", name="uq_public_holiday"),
+    )
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    country: Mapped[str] = mapped_column(String(10), nullable=False)
+    state: Mapped[str | None] = mapped_column(String(10))  # z.B. "BY", "NW" für Bundesländer
+    date: Mapped[date] = mapped_column(Date, nullable=False, index=True)
+    name: Mapped[str] = mapped_column(String(255), nullable=False)
+    year: Mapped[int] = mapped_column(Integer, nullable=False, index=True)
+    is_high_rate: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
+
+    def __repr__(self) -> str:
+        return f"<PublicHoliday {self.name} {self.date}>"