Refactor: using sqlmodel(sqlchemy+pydantic) as ORM framework and switch to async-based sqlite operation (#2294)

* stage

* stage

* refactor: using sqlchemy as ORM framework, switch to async-based sqlite operation

- using sqlmodel as ORM(based on sqlchemy and pydantic)
- add Persona, Preference, PlatformMessageHistory table

* fix: conversation

* fix: remove redundant explicit session.commit, and fix some type error

* fix: conversation context issue

* chore: remove comments

* chore: remove exclude_content param

pyproject.toml

@@ -18,6 +18,7 @@ dependencies = [
     "cryptography>=44.0.3",
     "dashscope>=1.23.2",
     "defusedxml>=0.7.1",
+    "deprecated>=1.2.18",
     "dingtalk-stream>=0.22.1",
     "docstring-parser>=0.16",
     "faiss-cpu>=1.10.0",
@@ -42,6 +43,8 @@ dependencies = [
     "readability-lxml>=0.8.4.1",
     "silk-python>=0.2.6",
     "slack-sdk>=3.35.0",
+    "sqlalchemy[asyncio]>=2.0.41",
+    "sqlmodel>=0.0.24",
     "telegramify-markdown>=0.5.1",
     "watchfiles>=1.0.5",
     "websockets>=15.0.1",