Initial commit: Ignis Client Python

- Sync and async HTTP clients for Ignis Core WiZ server
- 23 endpoints: auth, devices, groups, control, schedules, stats, API keys
- Pydantic models with client-side validation
- 108 unit tests
- README with role table and usage examples

pyproject.toml

@@ -0,0 +1,22 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "ignis-client"
+version = "1.0.0"
+description = "HTTP client library for Ignis Core — WiZ smart light server"
+requires-python = ">=3.10"
+dependencies = [
+    "httpx>=0.26",
+    "pydantic>=2.5",
+]
+
+[project.optional-dependencies]
+dev = [
+    "black",
+    "pytest",
+]
+
+[tool.hatch.build.targets.wheel]
+packages = ["ignis_client"]