🔧 Conf : ESLint 환경 설정 파일 추가

.eslintignore

@@ -0,0 +1,3 @@
+node_modules/
+.prettierrc.js
+.eslintrc.js

.eslintrc.json

@@ -0,0 +1,39 @@
+{
+  "env": {
+    "browser": true,
+    "es2021": true,
+    "node": true
+  },
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true
+    },
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "plugins": ["@typescript-eslint"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:prettier/recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:@next/next/recommended",
+    "next/core-web-vitals",
+    "prettier"
+  ],
+  "rules": {
+    "prettier/prettier": [
+      "error",
+      {
+        "usePrettierrc": true
+      }
+    ],
+    "react/react-in-jsx-scope": "off",
+    "react/prop-types": "off",
+    "react/display-name": "off",
+    "no-unused-vars": "off",
+    "@typescript-eslint/no-var-requires": 0,
+    "@typescript-eslint/no-unused-vars": ["error"],
+    "@typescript-eslint/explicit-module-boundary-types": "off"
+  }
+}