Migrate ESLint to flat config: package.json, eslint.config.js, remove .eslintrc.js

Agent-Logs-Url: https://github.com/LinkedSoftwareDependencies/Components.js/sessions/41072e3c-07ef-4099-af17-e1f8b941bc2a

Co-authored-by: rubensworks <440384+rubensworks@users.noreply.github.com>

Author: Copilot

.eslintrc.js

@@ -0,0 +1,39 @@
+const config = require('@rubensworks/eslint-config');
+
+module.exports = config([
+  {
+    ignores: [
+      'node_modules',
+      'coverage',
+      '**/*.js',
+      '**/*.d.ts',
+      '**/*.js.map',
+      '**/*.md',
+      '**/*.yml',
+      '**/*.yaml',
+      '**/*.json',
+    ],
+  },
+  {
+    files: [ '**/*.ts' ],
+    languageOptions: {
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: [ './tsconfig.eslint.json' ],
+      },
+    },
+  },
+  {
+    rules: {
+      'no-implicit-coercion': 'off',
+      'no-sync': 'off',
+    },
+  },
+  {
+    // Specific rules for test files
+    files: [ '**/test/**/*.ts' ],
+    rules: {
+      'ts/require-array-sort-compare': 'off',
+    },
+  },
+]);

eslint.config.js

@@ -29,7 +29,7 @@
     "test-watch": "jest --watch",
     "build": "scopy ./components/context.jsonld ./components/context.json && tsc && chmod +x ./bin/compile-config.js",
     "build-watch": "tsc --watch",
-    "lint": "eslint . --ext .ts --cache",
+    "lint": "ESLINT_USE_FLAT_CONFIG=true eslint . --cache",
     "validate": "yarn info",
     "prepare": "yarn build",
     "version": "manual-git-changelog onversion"
@@ -51,19 +51,11 @@
     "winston": "^3.3.3"
   },
   "devDependencies": {
-    "@rubensworks/eslint-config": "1.2.0",
+    "@rubensworks/eslint-config": "3.1.0",
     "@types/jest": "^30.0.0",
     "@types/stream-to-array": "^2.3.0",
     "@types/streamify-string": "^1.0.0",
-    "@typescript-eslint/eslint-plugin": "^5.0.0",
-    "@typescript-eslint/parser": "^5.0.0",
-    "eslint": "^7.12.1",
-    "eslint-config-es": "3.25.3",
-    "eslint-import-resolver-typescript": "^2.3.0",
-    "eslint-plugin-import": "^2.22.1",
-    "eslint-plugin-jest": "^26.0.0",
-    "eslint-plugin-tsdoc": "^0.2.7",
-    "eslint-plugin-unused-imports": "^2.0.0",
+    "eslint": "^8.57.0",
     "jest": "^30.0.0",
     "jest-mock": "^30.0.0",
     "jest-rdf": "^2.0.0",