Enhance project structure and testing capabilities

- Updated .dockerignore to include additional logs and IDE files, improving Docker build efficiency.
- Added .eslintrc.json for TypeScript linting configuration, ensuring code quality and consistency.
- Refactored Dockerfile to streamline the build process and utilize a slimmer Node.js image.
- Introduced jest-resolver.cjs and jest.setup.js for improved Jest testing configuration and setup.
- Updated jest.config.js to support ESM and added new test patterns for better test organization.
- Enhanced TypeScript schemas to include new device types (media_player, fan, lock, vacuum, scene, script, camera) for comprehensive validation.
- Added unit tests for device schemas and Home Assistant connection, improving test coverage and reliability.
- Updated README.md with new testing instructions and device control examples, enhancing user guidance.

coverage/lcov.info

@@ -0,0 +1,41 @@
+TN:
+SF:src/schemas.ts
+FNF:0
+FNH:0
+DA:1,2
+DA:4,2
+DA:22,2
+DA:30,2
+DA:36,2
+DA:41,2
+DA:47,2
+DA:55,2
+DA:62,2
+DA:69,2
+DA:93,2
+DA:99,2
+DA:112,2
+DA:119,2
+DA:128,2
+DA:135,2
+DA:142,2
+DA:149,2
+DA:157,2
+DA:164,2
+DA:169,2
+DA:176,2
+DA:183,2
+DA:190,2
+DA:196,2
+DA:203,2
+DA:207,2
+DA:211,2
+DA:215,2
+DA:219,2
+DA:223,2
+DA:227,2
+LF:32
+LH:32
+BRF:0
+BRH:0
+end_of_record