chore: eslint migrate

eslint.config.mjs

@@ -0,0 +1,70 @@
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+import _import from "eslint-plugin-import";
+import { fixupPluginRules } from "@eslint/compat";
+import globals from "globals";
+import tsParser from "@typescript-eslint/parser";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const filename = fileURLToPath(import.meta.url);
+const dirname = path.dirname(filename);
+const compat = new FlatCompat({
+    baseDirectory: dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+export default [{
+    ignores: ["src/core/proto/"],
+}, ...compat.extends("eslint:recommended", "plugin:@typescript-eslint/recommended"), {
+    plugins: {
+        "@typescript-eslint": typescriptEslint,
+        import: fixupPluginRules(_import),
+    },
+
+    languageOptions: {
+        globals: {
+            ...globals.browser,
+            ...globals.node,
+        },
+
+        parser: tsParser,
+        ecmaVersion: "latest",
+        sourceType: "module",
+    },
+
+    settings: {
+        "import/parsers": {
+            "@typescript-eslint/parser": [".ts"],
+        },
+
+        "import/resolver": {
+            typescript: {
+                alwaysTryTypes: true,
+            },
+        },
+    },
+
+    rules: {
+        indent: ["error", 4],
+        semi: ["error", "always"],
+        "no-unused-vars": "off",
+        "no-async-promise-executor": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/no-unused-vars": "off",
+        "@typescript-eslint/no-var-requires": "off",
+        "object-curly-spacing": ["error", "always"],
+    },
+}, {
+    files: ["**/.eslintrc.{js,cjs}"],
+
+    languageOptions: {
+        globals: {
+            ...globals.node,
+        },
+        ecmaVersion: 5,
+        sourceType: "commonjs",
+    },
+}];

package.json

@@ -12,6 +12,8 @@
   },
   "devDependencies": {
     "@babel/preset-typescript": "^7.24.7",
+    "@eslint/compat": "^1.2.2",
+    "@eslint/eslintrc": "^3.1.0",
     "@eslint/js": "^9.14.0",
     "@log4js-node/log4js-api": "^1.0.2",
     "@napneko/nap-proto-core": "^0.0.2",