Let eslint check imports

.eslintrc.js

@@ -1,7 +1,7 @@
 module.exports = {
-    extends: ['eslint:recommended'],
+    extends: ['eslint:recommended', 'plugin:import/recommended'],
     parser: '@typescript-eslint/parser',
-    plugins: ['@typescript-eslint', 'prettier'],
+    plugins: ['@typescript-eslint', 'prettier', 'import'],
     root: true,
     rules: {
         'prettier/prettier': 'warn',
@@ -12,6 +12,13 @@ module.exports = {
                 ignoreDeclarationSort: true,
             },
         ],
+        'import/no-unresolved': 'error',
+        'import/no-extraneous-dependencies': 'error',
+        'import/first': 'error',
+        'import/no-duplicates': 'error',
+        'import/no-default-export': 'error',
+        'import/no-namespace': 'error',
+        'import/no-useless-path-segments': 'error',
     },
     overrides: [
         {
@@ -19,6 +26,7 @@ module.exports = {
             extends: [
                 'plugin:@typescript-eslint/recommended',
                 'plugin:@typescript-eslint/recommended-requiring-type-checking',
+                'plugin:import/typescript',
             ],
             parserOptions: {
                 project: ['./tsconfig.json'],
@@ -26,6 +34,13 @@ module.exports = {
             rules: {
                 '@typescript-eslint/explicit-module-boundary-types': 'error',
             },
+            settings: {
+                'import/resolver': {
+                    typescript: {
+                        project: './',
+                    },
+                },
+            },
         },
         {
             files: ['.eslintrc.js', 'jest.config.js', 'prettier.config.js'],

package.json

@@ -30,10 +30,13 @@
         "homebridge-plugin"
     ],
     "devDependencies": {
+        "@jest/globals": "^29.3.0",
         "@types/node": "^16.10.9",
         "@typescript-eslint/eslint-plugin": "^5.42.0",
         "@typescript-eslint/parser": "^5.42.0",
         "eslint": "^8.0.1",
+        "eslint-import-resolver-typescript": "^3.5.2",
+        "eslint-plugin-import": "^2.26.0",
         "eslint-plugin-prettier": "^4.2.1",
         "homebridge": "^1.3.5",
         "homebridge-cmdswitch2": "^0.2.10",
@@ -47,6 +50,7 @@
     "dependencies": {
         "fastify": "^4.9.2",
         "hap-node-client": "git+https://github.com/NorthernMan54/Hap-Node-Client.git#fe200ba",
+        "hap-nodejs": "^0.10.4",
         "json-schema-to-zod": "^0.2.0",
         "zod": "^3.19.1"
     },