Update frontend new build dev, proc

frontend/.eslintrc.json

@@ -0,0 +1,15 @@
+// .eslintrc.json
+{
+  "root": true,
+  "extends": ["next/core-web-vitals"],
+  "parserOptions": {
+    "ecmaVersion": 2023,
+    "sourceType": "module"
+  },
+  "rules": {
+    "react/no-unescaped-entities": "off",
+    "@next/next/no-img-element": "off",
+    "no-console": ["warn", { "allow": ["warn", "error"] }]
+  },
+  "ignorePatterns": ["node_modules/", ".next/", "dist/", "coverage/"]
+}