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.

.eslintrc.json

@@ -0,0 +1,49 @@
+{
+    "root": true,
+    "parser": "@typescript-eslint/parser",
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended",
+        "plugin:@typescript-eslint/recommended-requiring-type-checking"
+    ],
+    "parserOptions": {
+        "project": "./tsconfig.json",
+        "ecmaVersion": "latest",
+        "sourceType": "module"
+    },
+    "rules": {
+        "no-console": "warn",
+        "@typescript-eslint/explicit-function-return-type": "warn",
+        "@typescript-eslint/no-explicit-any": "warn",
+        "@typescript-eslint/strict-boolean-expressions": "warn",
+        "no-unused-vars": "off",
+        "@typescript-eslint/no-unused-vars": [
+            "warn",
+            {
+                "argsIgnorePattern": "^_",
+                "varsIgnorePattern": "^_"
+            }
+        ],
+        "@typescript-eslint/no-misused-promises": [
+            "warn",
+            {
+                "checksVoidReturn": {
+                    "attributes": false
+                }
+            }
+        ],
+        "@typescript-eslint/no-unsafe-assignment": "warn",
+        "@typescript-eslint/no-unsafe-member-access": "warn",
+        "@typescript-eslint/no-unsafe-call": "warn",
+        "@typescript-eslint/no-unsafe-return": "warn"
+    },
+    "ignorePatterns": [
+        "dist/",
+        "node_modules/",
+        "*.js",
+        "*.d.ts"
+    ]
+}