feat: add rag backend and review access fixes

fastapi_modules/fastapi_leaudit/models/leauditRagMessage.py

@@ -0,0 +1,20 @@
+from __future__ import annotations
+
+from sqlalchemy import BigInteger, String, Text
+from sqlalchemy.dialects.postgresql import JSONB
+from sqlalchemy.orm import Mapped, mapped_column
+
+from fastapi_common.fastapi_common_web.models import BaseModel
+
+
+class LeauditRagMessage(BaseModel):
+    __tablename__ = "rag_message"
+
+    Id: Mapped[int] = mapped_column("id", BigInteger, primary_key=True, autoincrement=True)
+    messageId: Mapped[str] = mapped_column("message_id", String(100), unique=True)
+    conversationId: Mapped[str] = mapped_column("conversation_id", String(100))
+    role: Mapped[str] = mapped_column(String(20))
+    content: Mapped[str] = mapped_column(Text, default="")
+    sources: Mapped[list] = mapped_column(JSONB, default=list)
+    metadataJson: Mapped[dict] = mapped_column("metadata", JSONB, default=dict)
+    feedback: Mapped[str | None] = mapped_column(String(20))