Milestone 3

backend/app/models/setting.py

@@ -0,0 +1,37 @@
+"""Platform settings (key/value JSONB) and admin-defined detection levels."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from sqlalchemy import Integer, String, Text
+from sqlalchemy.dialects.postgresql import JSONB
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base import Base
+from app.db.mixins import TimestampMixin, UuidPkMixin
+
+
+class Setting(Base, TimestampMixin):
+    __tablename__ = "settings"
+
+    key: Mapped[str] = mapped_column(String(80), primary_key=True)
+    value: Mapped[Any] = mapped_column(JSONB, nullable=False)
+    description: Mapped[str | None] = mapped_column(Text, nullable=True)
+
+
+class DetectionLevel(Base, UuidPkMixin, TimestampMixin):
+    """Custom taxonomy admin can edit (cf. spec §F6).
+
+    Pre-seeded with detected_blocked / detected_alert / logged_only / not_detected.
+    """
+
+    __tablename__ = "detection_levels"
+
+    key: Mapped[str] = mapped_column(String(40), unique=True, nullable=False)
+    label_fr: Mapped[str] = mapped_column(String(80), nullable=False)
+    label_en: Mapped[str] = mapped_column(String(80), nullable=False)
+    color_token: Mapped[str] = mapped_column(String(16), nullable=False)
+    position: Mapped[int] = mapped_column(Integer, nullable=False)
+    is_default: Mapped[bool] = mapped_column(default=False, nullable=False)
+    is_system: Mapped[bool] = mapped_column(default=False, nullable=False)