feat: Initial NPM MCP server implementation

- NpmClient with JWT auth and auto-refresh
- FastMCP server with 5 tools (list_proxy_hosts, get_proxy_host_details, get_system_health, search_audit_logs, list_certificates)
- Docker support with multi-stage build using uv
- Supports stdio and streamable HTTP transports
- GitHub Actions for tests and Docker builds

pyproject.toml

@@ -0,0 +1,43 @@
+[project]
+name = "npm-mcp"
+version = "0.1.0"
+description = "MCP server for Nginx Proxy Manager"
+readme = "README.md"
+requires-python = ">=3.11"
+dependencies = [
+    "httpx>=0.27.0",
+    "pydantic>=2.0",
+    "pydantic-settings>=2.0",
+    "mcp>=1.0.0",
+    "starlette>=0.40.0",
+    "uvicorn>=0.30.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=8.0",
+    "pytest-asyncio>=0.24",
+    "pytest-httpx>=0.30",
+    "ruff>=0.8.0",
+]
+
+[project.scripts]
+npm-mcp = "npm_mcp.main:main"
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/npm_mcp"]
+
+[tool.ruff]
+line-length = 100
+target-version = "py311"
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "UP"]
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+testpaths = ["tests"]