🏓 Initial ServeSync demo build

- FastAPI backend with PostgreSQL + Redis
- 4 core features: Registration, Courts, Matchmaking, Tournament
- Double elimination tournament with bracket visualization
- ELO-based matchmaking (Stage 1 Open, Stage 2 Skill-Based)
- Real-time WebSocket updates
- TV Screen display for courts
- Vue 3 + Tailwind CSS frontend
- Seed data: 12 players, 4 courts, active matches, tournament in progress
- Docker compose stack with Nginx reverse proxy

backend/app/models/court.py

@@ -0,0 +1,22 @@
+from sqlalchemy import Column, Integer, String, Boolean, Float, DateTime
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+from app.database import Base
+import enum
+
+
+class Court(Base):
+    __tablename__ = "courts"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(50), nullable=False)
+    court_number = Column(Integer, unique=True, nullable=False)
+    hourly_rate = Column(Float, default=200.0)
+    is_active = Column(Boolean, default=True)
+    surface_type = Column(String(50), default="Sport Court")
+    features = Column(String(500), default="LED Lighting, Spectator Seating")
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+    # Relationships
+    bookings = relationship("Booking", back_populates="court")
+    matches = relationship("Match", back_populates="court")