initial scaffold

app/models.py

@@ -0,0 +1,39 @@
+from sqlalchemy import Column, String, DateTime, Boolean, Integer, Text
+from datetime import datetime
+from app.database import Base
+
+
+class NL43Config(Base):
+    """
+    NL43 connection/config metadata for the standalone SLMM addon.
+    """
+
+    __tablename__ = "nl43_config"
+
+    unit_id = Column(String, primary_key=True, index=True)
+    tcp_port = Column(Integer, default=80)  # NL43 TCP control port (via RX55)
+    tcp_enabled = Column(Boolean, default=True)
+    ftp_enabled = Column(Boolean, default=False)
+    web_enabled = Column(Boolean, default=False)
+
+
+class NL43Status(Base):
+    """
+    Latest NL43 status snapshot for quick dashboard/API access.
+    """
+
+    __tablename__ = "nl43_status"
+
+    unit_id = Column(String, primary_key=True, index=True)
+    last_seen = Column(DateTime, default=datetime.utcnow)
+    measurement_state = Column(String, default="unknown")  # Measure/Stop
+    lp = Column(String, nullable=True)
+    leq = Column(String, nullable=True)
+    lmax = Column(String, nullable=True)
+    lmin = Column(String, nullable=True)
+    lpeak = Column(String, nullable=True)
+    battery_level = Column(String, nullable=True)
+    power_source = Column(String, nullable=True)
+    sd_remaining_mb = Column(String, nullable=True)
+    sd_free_ratio = Column(String, nullable=True)
+    raw_payload = Column(Text, nullable=True)