build: drop bs_exp entry point and root extra, bump version to 0.5.0

The experimental CLI and the PyROOT extra existed only for the
removed analysis packages. Version bump reflects the scope reduction
to theory-only spectrum calculation; calculation logic is unchanged.

beta_spectrum/__init__.py

@@ -52,4 +52,4 @@ __all__ = [
     "DEFAULT_JSON_SCHEMA",
 ]
 
-__version__ = "0.4.1"
+__version__ = "0.5.0"

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "beta-spectrum"
-version = "0.4.1"
+version = "0.5.0"
 description = "High-precision beta spectrum calculation for nuclear physics"
 authors = [
     { name = "Evgeniy Unzhakov" }
@@ -22,7 +22,6 @@ dependencies = [
 
 [project.optional-dependencies]
 ensdf = ["paceENSDF"]
-root = ["root"]  # PyROOT (requires system ROOT installation)
 dev = [
     "pytest",
     "nbmake",
@@ -37,7 +36,6 @@ dev = [
 
 [project.scripts]
 bs_pnpi = "beta_spectrum.cli:main"
-bs_exp = "exp_data.exp_cli:main"
 
 [tool.setuptools.packages.find]
 where = ["."]

uv.lock

@@ -96,7 +96,7 @@ wheels = [
 
 [[package]]
 name = "beta-spectrum"
-version = "0.4.0"
+version = "0.5.0"
 source = { editable = "." }
 dependencies = [
     { name = "matplotlib" },