Add UV to backend (#249)

lumigator/python/mzai/backend/.python-version

@@ -0,0 +1 @@
+3.11

lumigator/python/mzai/backend/pyproject.toml

@@ -0,0 +1,25 @@
+[project]
+name = "backend"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.11"
+dependencies = [
+    "fastapi[standard]>=0.115.0",
+    "boto3==1.34.105",
+    "boto3-stubs[essential,s3]==1.34.105",
+    "loguru==0.7.2",
+    "mistralai==0.4.2",
+    "mypy-boto3==1.34.105",
+    "openai==1.38.0",
+    "pydantic>=2.8.0",
+    "pydantic-settings==2.2.1",
+    "requests>=2,<3",
+    "sqlalchemy[asyncio]==2.0.28",
+    "uvicorn[standard]==0.28.0",
+    "s3fs==2024.5.0",
+    "datasets==2.20.0",
+    "ray[client]==2.30.0",
+    "psycopg2-binary==2.9.9", # For sqlalchemy
+    "python-dotenv>=1.0.1",
+]