switch to uv toolchain

pyproject.toml

@@ -1,19 +1,16 @@
-[build-system]
-requires = ["setuptools>=61"]
-build-backend = "setuptools.build_meta"
-
 [project]
 name = "hxbooks"
 version = "0.1.0"
-requires-python = ">=3.11"
-
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.14"
 dependencies = [
-    "flask",
-    "flask_sqlalchemy",
-    "flask-htmx",
-    "jinja2_fragments",
-    "sqlalchemy",
-    "pydantic",
-    "requests",
-    "gunicorn",
+    "flask>=3.1.3",
+    "flask-htmx>=0.4.0",
+    "flask-sqlalchemy>=3.1.1",
+    "gunicorn>=25.1.0",
+    "jinja2-fragments>=1.11.0",
+    "pydantic>=2.12.5",
+    "requests>=2.32.5",
+    "sqlalchemy>=2.0.48",
 ]