feat: add front_end config

front_end/.oxfmtrc.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "./node_modules/oxfmt/configuration_schema.json",
+  "printWidth": 80,
+  "sortImports": {},
+  "ignorePatterns": []
+}

front_end/.oxlintrc.json

@@ -0,0 +1,13 @@
+{
+  "$schema": "./node_modules/oxlint/configuration_schema.json",
+  "plugins": ["react", "typescript", "import"],
+  "ignorePatterns": [],
+  "rules": {
+    "no-console": ["warn", { "allow": ["warn", "error"] }],
+    "typescript/consistent-type-imports": "warn",
+    "typescript/no-unused-vars": [
+      "warn",
+      { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }
+    ]
+  }
+}