Add housekeeping API for Home Assistant integration

Introduces home automation endpoints for the Tatlock Housekeeper agent:
- Device discovery and control (turn_on, turn_off, toggle, set_brightness)
- Scene activation and script execution
- Automation management (enable/disable)
- State history queries and area discovery

Includes Home Assistant REST client and configuration.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/main.py

@@ -14,6 +14,7 @@ from src.controllers.tools_controller import tools_controller
 from src.controllers.health_controller import health_controller
 from src.controllers.static_controller import static_controller
 from src.controllers.ai_controller import router as ai_router
+from src.controllers.housekeeping_controller import housekeeping_controller
 from src.security import initialize_oidc
 
 # Initialize settings
@@ -100,6 +101,25 @@ app = FastAPI(
 
     Automates infrastructure operations via Portainer and Nginx Proxy Manager APIs.
 
+    ### Home Automation (Housekeeping)
+    **Read Endpoints:**
+    - `GET /housekeeping/health` - Check Home Assistant connectivity
+    - `GET /housekeeping/devices` - List devices (filter by domain, area)
+    - `GET /housekeeping/devices/{entity_id}` - Get device details
+    - `GET /housekeeping/areas` - List areas/rooms
+    - `GET /housekeeping/scenes` - List scenes
+    - `GET /housekeeping/scripts` - List scripts
+    - `GET /housekeeping/automations` - List automations
+    - `GET /housekeeping/history` - Get state history
+
+    **Write Endpoints (Admin Only):**
+    - `POST /housekeeping/devices/{entity_id}/control` - Control device
+    - `POST /housekeeping/scenes/{scene_id}/activate` - Activate scene
+    - `POST /housekeeping/scripts/{script_id}/run` - Run script
+    - `POST /housekeeping/automations/{automation_id}/toggle` - Enable/disable automation
+
+    Abstracts Home Assistant for the Tatlock Housekeeper agent and other consumers.
+
     ### Web Scraper
     Intelligent web scraping with main content extraction.
     Perfect for extracting articles, documentation, and blog posts for LLM consumption.
@@ -148,8 +168,9 @@ app.add_middleware(
 
 # Include controller routers
 app.include_router(health_controller.router)                   # / and /health
-app.include_router(tools_controller.router)                    # /web-scraper/scrape
+app.include_router(tools_controller.router)                    # /tools/*
 app.include_router(infrastructure_controller.router)           # /infrastructure/*
+app.include_router(housekeeping_controller.router)             # /housekeeping/*
 app.include_router(static_controller.router)                   # /static/*
 app.include_router(ai_router)                                  # /ai/*