新增Python版本文件，更新api_key.txt以移除冗余API密钥，删除poetry.lock文件并更新pyproject.toml以调整依赖项和项目名称，新增uv.lock文件以管理依赖版本。

pyproject.toml

@@ -1,37 +1,28 @@
-[tool.poetry]
-name = "rag2-0"
+[project]
+name = "queryrewrite"
 version = "0.1.0"
-description = ""
-authors = ["Your Name <you@example.com>"]
+description = "Add your description here"
 readme = "README.md"
-
-[tool.poetry.dependencies]
-python = ">=3.11,<3.13"
-langchain = "^0.3.25"
-langchain-openai = "^0.3.16"
-langchain-community = "^0.3.24"
-python-dotenv = "^1.1.0"
-pydantic = "^2.11.4"
-requests = "^2.32.3"
-faiss-cpu = "^1.11.0"
-pandas = "^2.2.3"
-openpyxl = "^3.1.5"
-bs4 = "^0.0.2"
-markdownify = "0.13.1"
-tqdm = "^4.67.1"
-xlsxwriter = "^3.2.3"
-flask = "^3.1.1"
-psycopg2 = "^2.9.10"
-gunicorn = "^23.0.0"
-gevent = "^25.5.1"
-pymysql = "^1.1.1"
-sqlalchemy = "^2.0.41"
-jieba = "^0.42.1"
-[build-system]
-requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
-
-[[tool.poetry.source]]
-name = "ali-mirrors"
-url = "http://mirrors.aliyun.com/pypi/simple/"
-priority = "primary"
+requires-python = ">=3.11"
+dependencies = [
+    "bs4>=0.0.2",
+    "faiss-cpu>=1.11.0",
+    "flask>=3.1.1",
+    "gevent>=25.5.1",
+    "gunicorn>=23.0.0",
+    "jieba>=0.42.1",
+    "langchain>=0.3.25",
+    "langchain-community>=0.3.25",
+    "langchain-openai>=0.3.24",
+    "markdownify==0.13.1",
+    "openpyxl>=3.1.5",
+    "pandas>=2.3.0",
+    "psycopg2>=2.9.10",
+    "pydantic>=2.11.7",
+    "pymysql>=1.1.1",
+    "python-dotenv>=1.1.0",
+    "requests>=2.32.4",
+    "sqlalchemy>=2.0.41",
+    "tqdm>=4.67.1",
+    "xlsxwriter>=3.2.5",
+]