Enhance Jest configuration and testing infrastructure

- Updated Jest configuration to support ESM and improve test coverage
- Added comprehensive test files for helpers, index, context, and HASS integration
- Configured coverage reporting and added new test scripts
- Updated Jest resolver to handle module resolution for chalk and related packages
- Introduced new test setup files for mocking and environment configuration

package.json

@@ -8,7 +8,9 @@
     "build": "npx tsc",
     "start": "node dist/index.js",
     "dev": "tsx watch src/index.ts",
-    "test": "jest --config=jest.config.js",
+    "test": "NODE_OPTIONS=--experimental-vm-modules jest --config=jest.config.cjs",
+    "test:coverage": "NODE_OPTIONS=--experimental-vm-modules jest --config=jest.config.cjs --coverage",
+    "test:watch": "NODE_OPTIONS=--experimental-vm-modules jest --config=jest.config.cjs --watch",
     "lint": "eslint src --ext .ts",
     "lint:fix": "eslint src --ext .ts --fix",
     "prepare": "npm run build",
@@ -19,11 +21,13 @@
   "dependencies": {
     "@digital-alchemy/core": "^24.11.4",
     "@digital-alchemy/hass": "^24.11.4",
+    "ajv": "^8.17.1",
     "dotenv": "^16.3.1",
     "litemcp": "^0.7.0",
     "zod": "^3.22.4"
   },
   "devDependencies": {
+    "@types/ajv": "^0.0.5",
     "@types/jest": "^28.1.8",
     "@types/node": "^20.17.10",
     "jest": "^28.1.3",
@@ -34,4 +38,4 @@
   },
   "author": "Jango Blockchained",
   "license": "MIT"
-}
+}