chore: update frontend folder

frontend/extension/.eslintrc.json

@@ -0,0 +1,33 @@
+{
+  "env": {
+    "browser": true,
+    "es2021": true
+  },
+  "extends": ["eslint:recommended", "plugin:react/recommended", "plugin:@typescript-eslint/recommended", "plugin:prettier/recommended"],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaFeatures": {
+      "jsx": true
+    },
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "plugins": ["react", "@typescript-eslint", "prettier"],
+  "ignorePatterns": ["node_modules", "dist", "public"],
+  "rules": {
+    "prettier/prettier": [
+      "error",
+      {
+        "endOfLine": "auto"
+      }
+    ],
+    "@typescript-eslint/no-explicit-any": ["off"],
+    "react/react-in-jsx-scope": "off",
+    "react/jsx-no-target-blank": "off"
+  },
+  "settings": {
+    "react": {
+      "version": "detect"
+    }
+  }
+}