chore(filesystem): remove uv project files

pyproject.toml

@@ -1,24 +0,0 @@
-[project]
-name = "pageindex"
-version = "0.1.0"
-requires-python = ">=3.12"
-dependencies = [
-    "litellm==1.83.7",
-    "openai-agents>=0.17.2",
-    "pymupdf==1.26.4",
-    "pypdf2==3.0.1",
-    "pytest>=9.0.3",
-    "python-dotenv==1.1.0",
-    "pyyaml==6.0.2",
-    "sqlite-vec>=0.1.9",
-]
-
-[project.scripts]
-pifs = "pageindex.filesystem.cli:main"
-
-[build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"
-
-[tool.hatch.build.targets.wheel]
-packages = ["pageindex"]