feat: add ComponentGrid and ComponentTable components for displaying components in grid and table formats

feat: implement HealthBadge and RoleBadge components for displaying health status and roles

feat: create LogViewer component for streaming logs of services

feat: develop SecretsEditor for managing secrets with CRUD operations

feat: introduce ToolCard component for displaying tool information

style: add global CSS variables and styles for consistent theming

feat: set up API client for handling requests to the backend

feat: implement hooks for fetching components, statuses, and tools

feat: create routes for dashboard, component details, and tools

feat: add service management endpoints for starting, stopping, and restarting services

feat: implement event bus for handling real-time updates via SSE

feat: create health check and logs endpoints for monitoring services

feat: add tests for health and tools endpoints to ensure functionality

chore: update project configuration files and dependencies for better development experience

castle-api/src/castle_api/config.py

@@ -0,0 +1,21 @@
+"""Configuration for castle-api."""
+
+from pathlib import Path
+
+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    """Service settings loaded from environment variables."""
+
+    castle_root: Path = Path("/data/repos/castle")
+    host: str = "0.0.0.0"
+    port: int = 9020
+
+    model_config = {
+        "env_prefix": "CASTLE_API_",
+        "env_file": ".env",
+    }
+
+
+settings = Settings()