feat: make chat model routing configurable

ai_knowledge_base_v2/apps/backend/app/api/admin_settings.py

@@ -294,6 +294,7 @@ def create_model(
         allow_summary=payload.allowSummary,
         allow_report=payload.allowReport,
         allow_fixed_info=payload.allowFixedInfo,
+        allow_simple_knowledge=payload.allowSimpleKnowledge,
         allow_deep_chat=payload.allowDeepChat,
         enabled=0,
         is_default=0,
@@ -346,6 +347,7 @@ def update_model(
     model.allow_summary = payload.allowSummary
     model.allow_report = payload.allowReport
     model.allow_fixed_info = payload.allowFixedInfo
+    model.allow_simple_knowledge = payload.allowSimpleKnowledge
     model.allow_deep_chat = payload.allowDeepChat
     db.add(model)
     OperationLogService.write(db, admin_id=current_admin.id, module="model", action="update", target_id=model.id)
@@ -502,6 +504,7 @@ def _model_dict(model: ModelConfig) -> dict:
         "allowSummary": model.allow_summary,
         "allowReport": model.allow_report,
         "allowFixedInfo": model.allow_fixed_info,
+        "allowSimpleKnowledge": model.allow_simple_knowledge,
         "allowDeepChat": model.allow_deep_chat,
     }