Fix theme

package-lock.json

@@ -21,6 +21,7 @@
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "lucide-react": "^1.31.0",
+        "next-themes": "^0.4.6",
         "react": "^19.1.0",
         "react-dom": "^19.1.0",
         "react-resizable-panels": "^4.12.3",
@@ -4800,6 +4801,16 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/next-themes": {
+      "version": "0.4.6",
+      "resolved": "https://registry.npmjs.org/next-themes/-/next-themes-0.4.6.tgz",
+      "integrity": "sha512-pZvgD5L0IEvX5/9GWyHMf3m8BKiVQwsCMHfoFosXtXBMnaS0ZnIJ9ST4b4NqLVKDEm8QBxoNNGNaBv2JNF6XNA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": "^16.8 || ^17 || ^18 || ^19 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17 || ^18 || ^19 || ^19.0.0-rc"
+      }
+    },
     "node_modules/node-releases": {
       "version": "2.0.53",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.53.tgz",