Add uv project scaffolding and dependency lock

pyproject.toml

@@ -0,0 +1,19 @@
+[project]
+name = "uwudash-mk3"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.11"
+dependencies = [
+    "fastapi>=0.162.0",
+    "httpx>=0.28.1",
+    "jinja2>=3.1.6",
+    "uvicorn[standard]>=0.54.0",
+]
+
+[project.scripts]
+uwudash-mk3 = "uwudash_mk3:main"
+
+[build-system]
+requires = ["uv_build>=0.13.5,<0.14.0"]
+build-backend = "uv_build"