Use pip instead of Poetry

pyproject.toml

@@ -1,31 +1,3 @@
-[tool.poetry]
-name = "feedvault"
-version = "0.1.0"
-description = "RSS Archive"
-authors = ["Joakim Hellsén <tlovinator@gmail.com>"]
-readme = "README.md"
-packages = [{ include = "app" }]
-
-[tool.poetry.dependencies]
-python = "^3.12"
-fastapi = "^0.111.0"
-humanize = "^4.9.0"
-jinja2 = "^3.1.4"
-python-dotenv = "^1.0.1"
-python-multipart = "^0.0.9"
-reader = "^3.12"
-orjson = "^3.10.3"
-typer = { extras = ["all"], version = "^0.12.3" }
-
-[tool.poetry.group.dev.dependencies]
-ruff = "^0.4.4"
-djlint = "^1.34.1"
-pre-commit = "^3.7.1"
-
-[build-system]
-build-backend = "poetry.core.masonry.api"
-requires = ["poetry-core"]
-
 [tool.ruff]
 target-version = "py312"
 fix = true
@@ -45,6 +17,9 @@ lint.ignore = [
   "ERA001", # Checks for commented-out Python code.
 ]
 
+[tool.ruff.lint.per-file-ignores]
+"tests/**/*.py" = ["S101", "ARG", "FBT", "PLR2004", "S311"]
+
 [tool.ruff.lint.pydocstyle]
 convention = "google"