feat(packages): introduce eslint-config-bananass

packages/eslint-config-bananass/package.json

@@ -0,0 +1,41 @@
+{
+  "name": "eslint-config-bananass",
+  "version": "0.0.0",
+  "description": "ESLint Config for Bananass Framework.🍌",
+  "exports": "./src/index.js",
+  "files": [
+    "src",
+    "LICENSE.md",
+    "README.md"
+  ],
+  "keywords": [
+    "bananass",
+    "baekjoon",
+    "framework",
+    "javascript",
+    "eslint",
+    "eslintconfig",
+    "eslint-config",
+    "config",
+    "flat",
+    "flat-config"
+  ],
+  "author": "루밀LuMir <[email protected]> (https://github.com/lumirlumir)",
+  "license": "MIT",
+  "homepage": "https://github.com/lumirlumir/npm-bananass",
+  "repository": {
+    "type": "github",
+    "url": "git+https://github.com/lumirlumir/npm-bananass.git",
+    "directory": "packages/eslint-config-bananass"
+  },
+  "bugs": {
+    "url": "https://github.com/lumirlumir/npm-bananass/issues"
+  },
+  "engines": {
+    "node": ">=20.18.0"
+  },
+  "scripts": {
+    "test": "node --test"
+  },
+  "peerDependencies": {}
+}

packages/eslint-config-bananass/src/index.js

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+const eslintLayoutFormatting = require('./rules/eslint-layout-formatting');
+const eslintPossibleProblems = require('./rules/eslint-possible-problems');
+const eslintSuggestions = require('./rules/eslint-suggestions');
+
+module.exports = [
+  {
+    // languageOptions: {},
+    rules: {
+      ...eslintLayoutFormatting,
+      ...eslintPossibleProblems,
+      ...eslintSuggestions,
+    },
+  },
+];

packages/eslint-config-bananass/src/rules/eslint-layout-formatting.js

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+/**
+ * @fileoverview This file follows:
+ *
+ * - The order of the rules listed in the 'Layout & Formatting' section on eslint.org.
+ *   - See, {@link https://eslint.org/docs/latest/rules#layout--formatting}.
+ *
+ * - The best practices outlined in `[email protected]`.
+ *   - See, {@link https://github.com/airbnb/javascript/tree/eslint-config-airbnb-v19.0.4/packages/eslint-config-airbnb-base/rules}.
+ */
+
+// --------------------------------------------------------------------------------
+// Exports
+// --------------------------------------------------------------------------------
+
+module.exports = {
+  /**
+   * Require or disallow Unicode byte order mark (BOM).
+   *
+   * @link eslint: {@link https://eslint.org/docs/latest/rules/unicode-bom}
+   * @link airbnb-base: {@link https://github.com/airbnb/javascript/blob/eslint-config-airbnb-v19.0.4/packages/eslint-config-airbnb-base/rules/style.js#L521}
+   */
+  'unicode-bom': ['error', 'never'],
+};