feat(client): setup formatting

- Installed @antfu/eslint-config for formatting
- Installed lint-staged for pre-commit formatting compliance

Signed-off-by: Noa Virellia <noa@requiem.garden>

client/package.json

@@ -1,8 +1,8 @@
 {
   "name": "client",
-  "private": true,
-  "version": "0.0.0",
   "type": "module",
+  "version": "0.0.0",
+  "private": true,
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
@@ -14,6 +14,8 @@
     "react-dom": "^19.2.0"
   },
   "devDependencies": {
+    "@antfu/eslint-config": "^6.7.1",
+    "@eslint-react/eslint-plugin": "^2.3.13",
     "@eslint/js": "^9.39.1",
     "@types/node": "^24.10.1",
     "@types/react": "^19.2.5",
@@ -21,10 +23,18 @@
     "@vitejs/plugin-react": "^5.1.1",
     "eslint": "^9.39.1",
     "eslint-plugin-react-hooks": "^7.0.1",
-    "eslint-plugin-react-refresh": "^0.4.24",
+    "eslint-plugin-react-refresh": "^0.4.26",
     "globals": "^16.5.0",
+    "lint-staged": "^16.2.7",
+    "simple-git-hooks": "^2.13.1",
     "typescript": "~5.9.3",
     "typescript-eslint": "^8.46.4",
     "vite": "^7.2.4"
+  },
+  "simple-git-hooks": {
+    "pre-commit": "bun run lint-staged"
+  },
+  "lint-staged": {
+    "*": "eslint --fix"
   }
 }