add nice-gui dep

pyproject.toml

@@ -5,8 +5,8 @@ description = "GUI for CRM of NAFKA project with WCE"
 authors = [
     {name = "d-opt GmbH, resp. Florian Förster", email = "f.foerster@d-opt.com"},
 ]
-dependencies = []
-requires-python = ">=3.11"
+dependencies = ["nicegui>=3.10.0"]
+requires-python = "<3.14,>=3.11"
 readme = "README.md"
 license = {text = "LicenseRef-Proprietary"}
 
@@ -143,6 +143,8 @@ dev = [
     "pdoc3>=0.11.5",
     "bump-my-version>=1.1.1",
     "nox>=2025.2.9",
+    "pywebview>=6.2.1",
+    "pythonnet==3.0.5",
 ]
 nb = [
     "jupyterlab>=4.3.5",