Fix contrast issues with text-muted and bg-dark classes

- Fixed Bootstrap bg-dark class to use better contrasting color
- Added comprehensive text-muted contrast fixes for various contexts
- Improved dark theme colors for better accessibility
- Fixed CSS inheritance issues for code elements in dark contexts
- All color choices meet WCAG AA contrast requirements

pyproject.toml

@@ -0,0 +1,184 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "unitforge"
+version = "1.0.0"
+description = "Create, validate, and manage systemd unit files"
+readme = "README.md"
+requires-python = ">=3.8.1"
+license = {text = "MIT"}
+authors = [
+    {name = "UnitForge Team", email = "contact@unitforge.dev"},
+]
+keywords = ["systemd", "unit", "service", "linux", "administration", "devops"]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: System Administrators",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Topic :: System :: Systems Administration",
+    "Topic :: Software Development :: Code Generators",
+    "Topic :: Utilities",
+]
+dependencies = [
+    "fastapi>=0.68.0,<1.0.0",
+    "uvicorn[standard]>=0.15.0,<1.0.0",
+    "click>=8.0.0,<9.0.0",
+    "pydantic>=1.8.0,<2.0.0",
+    "jinja2>=3.0.0,<4.0.0",
+    "python-multipart>=0.0.5",
+    "pyyaml>=5.4.0",
+    "validators>=0.18.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=6.0.0",
+    "pytest-asyncio>=0.18.0",
+    "pytest-cov>=4.0.0",
+    "httpx>=0.23.0",
+    "black>=23.0.0",
+    "isort>=5.12.0",
+    "flake8>=7.0.0",
+    "mypy>=1.5.0",
+    "pre-commit>=3.0.0",
+    "bandit>=1.7.0",
+    "pip-audit>=2.6.0",
+]
+web = [
+    "uvicorn[standard]>=0.15.0,<1.0.0",
+    "python-multipart>=0.0.5",
+]
+
+[project.scripts]
+unitforge = "backend.cli:cli"
+
+[project.urls]
+Homepage = "https://github.com/unitforge/unitforge"
+Documentation = "https://unitforge.readthedocs.io/"
+Repository = "https://github.com/unitforge/unitforge"
+"Bug Reports" = "https://github.com/unitforge/unitforge/issues"
+
+[tool.hatch.build]
+include = [
+    "backend/",
+    "frontend/",
+    "README.md",
+    "LICENSE",
+]
+
+[tool.hatch.build.targets.wheel]
+packages = ["backend"]
+exclude = [
+    "backend/requirements.txt",  # Handled by pyproject.toml
+]
+
+[tool.black]
+line-length = 88
+target-version = ['py38']
+include = '\.pyi?$'
+extend-exclude = '''
+/(
+  # directories
+  \.eggs
+  | \.git
+  | \.hg
+  | \.mypy_cache
+  | \.tox
+  | \.venv
+  | venv
+  | _build
+  | buck-out
+  | build
+  | dist
+)/
+'''
+
+[tool.isort]
+profile = "black"
+multi_line_output = 3
+line_length = 88
+known_first_party = ["backend", "app", "cli"]
+
+[tool.pytest.ini_options]
+minversion = "6.0"
+addopts = "-ra -q --strict-markers --strict-config"
+testpaths = ["tests"]
+python_files = ["test_*.py", "*_test.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+markers = [
+    "unit: Unit tests",
+    "integration: Integration tests",
+    "slow: Slow running tests",
+]
+
+[tool.coverage.run]
+source = ["backend"]
+omit = [
+    "*/tests/*",
+    "*/venv/*",
+    "*/__pycache__/*",
+]
+
+[tool.coverage.report]
+exclude_lines = [
+    "pragma: no cover",
+    "def __repr__",
+    "if self.debug:",
+    "if settings.DEBUG",
+    "raise AssertionError",
+    "raise NotImplementedError",
+    "if 0:",
+    "if __name__ == .__main__.:",
+    "class .*\\bProtocol\\):",
+    "@(abc\\.)?abstractmethod",
+]
+
+[tool.mypy]
+python_version = "3.9"
+warn_return_any = true
+warn_unused_configs = true
+disallow_untyped_defs = true
+disallow_incomplete_defs = true
+check_untyped_defs = true
+disallow_untyped_decorators = true
+no_implicit_optional = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+warn_no_return = true
+warn_unreachable = true
+strict_equality = true
+
+[[tool.mypy.overrides]]
+module = [
+    "uvicorn.*",
+    "validators.*",
+    "yaml.*",
+    "fastapi.*",
+    "pydantic.*",
+    "jinja2.*",
+    "click.*",
+]
+ignore_missing_imports = true
+
+[tool.flake8]
+max-line-length = 88
+extend-ignore = ["E203", "W503"]
+exclude = [
+    ".git",
+    "__pycache__",
+    "build",
+    "dist",
+    ".venv",
+    "venv",
+]