feat(ui): replace configuration editors with graphical forms

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "proxmox-ais-server"
-version = "0.9.2"
+version = "0.9.3"
 description = "Controlled Proxmox automated installation and resumable post-installation"
 readme = "README.md"
 requires-python = ">=3.12"
@@ -15,6 +15,7 @@ dependencies = [
     "jinja2==3.1.6",
     "python-multipart==0.0.32",
     "cryptography==50.0.1",
+    "passlib==1.7.4",
     "tomli-w==1.2.0",
     "jsonschema==4.26.0",
     "tzdata==2026.4",
@@ -22,6 +23,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = ["pytest==9.1.1", "httpx==0.28.1"]
+browser = ["playwright==1.62.0"]
 
 [project.scripts]
 proxmox-ais = "provisioner.cli:main"