db + docker

backend/src/models/config.py

@@ -0,0 +1,26 @@
+# [DEF:backend.src.models.config:Module]
+#
+# @TIER: STANDARD
+# @SEMANTICS: database, config, settings, sqlalchemy
+# @PURPOSE:   Defines database schema for persisted application configuration.
+# @LAYER:     Domain
+# @RELATION:  DEPENDS_ON -> sqlalchemy
+
+from sqlalchemy import Column, String, DateTime, JSON
+from sqlalchemy.sql import func
+
+from .mapping import Base
+
+
+# [DEF:AppConfigRecord:Class]
+# @PURPOSE: Stores the single source of truth for application configuration.
+class AppConfigRecord(Base):
+    __tablename__ = "app_configurations"
+
+    id = Column(String, primary_key=True)
+    payload = Column(JSON, nullable=False)
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+# [/DEF:AppConfigRecord:Class]
+# [/DEF:backend.src.models.config:Module]