fix(deps): restore valid package.json, add @types/react and @types/react-dom

frontend/package.json

@@ -1 +1,22 @@
-ewogICJuYW1lIjogIm5ldG1hcHBlci1mcm9udGVuZCIsCiAgInByaXZhdGUiOiB0cnVlLAogICJ2ZXJzaW9uIjogIjAuMS4wIiwKICAidHlwZSI6ICJtb2R1bGUiLAogICJzY3JpcHRzIjogewogICAgImRldiI6ICJ2aXRlIiwKICAgICJidWlsZCI6ICJ2aXRlIGJ1aWxkIiwKICAgICJwcmV2aWV3IjogInZpdGUgcHJldmlldyIKICB9LAogICJkZXBlbmRlbmNpZXMiOiB7CiAgICAicmVhY3QiOiAiXjE4LjMuMSIsCiAgICAicmVhY3QtZG9tIjogIl4xOC4zLjEiLAogICAgIkB4eWZsb3cvcmVhY3QiOiAiXjEyLjMuMiIKICB9LAogICJkZXZEZXBlbmRlbmNpZXMiOiB7CiAgICAidHlwZXNjcmlwdCI6ICJeNS42LjIiLAogICAgInZpdGUiOiAiXjUuNC44IiwKICAgICJAdml0ZWpzL3BsdWdpbi1yZWFjdCI6ICJeNC4zLjIiCiAgfQp9Cg==
+{
+  "name": "netmapper-frontend",
+  "private": true,
+  "version": "0.1.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1"
+  },
+  "devDependencies": {
+    "@types/react": "^18.3.1",
+    "@types/react-dom": "^18.3.1",
+    "@vitejs/plugin-react": "^4.3.2",
+    "typescript": "^5.6.2",
+    "vite": "^5.4.8"
+  }
+}