feat: add prettier, enhance eslint config

.eslintignore

@@ -0,0 +1,10 @@
+.next/*
+.github/*
+.husky/*
+.vscode/*
+dist/*
+public/*
+out/*
+node_modules/*
+.eslintrc.cjs
+postcss.*

.eslintrc.cjs

@@ -0,0 +1,26 @@
+/** @type {import("eslint").Linter.Config} */
+module.exports = {
+  root: true,
+
+  extends: [
+    'plugin:@typescript-eslint/recommended-type-checked',
+    'next/core-web-vitals',
+  ],
+
+  plugins: ['prettier'],
+
+  parserOptions: {
+    project: true,
+  },
+
+  rules: {
+    'prettier/prettier': 'error',
+    '@typescript-eslint/no-unused-vars': [
+      'error',
+      { argsIgnorePattern: '^_', destructuredArrayIgnorePattern: '^_' },
+    ],
+    '@typescript-eslint/consistent-type-exports': 'error',
+    '@typescript-eslint/consistent-type-imports': 'error',
+    '@typescript-eslint/no-import-type-side-effects': 'error',
+  },
+};

.prettierignore

@@ -0,0 +1,7 @@
+dist
+public
+node_modules
+.github
+.husky
+.vscode
+.next

.prettierrc.mjs

@@ -0,0 +1,20 @@
+/** @type {import('prettier').Config} */
+
+const config = {
+  arrowParens: 'avoid',
+  bracketSpacing: true,
+  endOfLine: 'lf',
+  bracketSameLine: false,
+  jsxSingleQuote: false,
+  printWidth: 80,
+  quoteProps: 'as-needed',
+  semi: true,
+  singleQuote: true,
+  tabWidth: 2,
+  trailingComma: 'es5',
+  useTabs: false,
+
+  plugins: ['prettier-plugin-tailwindcss'],
+};
+
+export default config;

next.config.js

@@ -1,4 +1,4 @@
 /** @type {import('next').NextConfig} */
-const nextConfig = {}
+const nextConfig = {};
 
-module.exports = nextConfig
+module.exports = nextConfig;