feat: add ThemeToggle component with next-themes

package-lock.json

@@ -15,6 +15,7 @@
         "mariadb": "^3.5.3",
         "next": "^16.3.0",
         "next-intl": "^4.13.6",
+        "next-themes": "^0.4.6",
         "prisma": "^7.9.1",
         "react": "^19.2.8",
         "react-dom": "^19.2.8"
@@ -7096,6 +7097,16 @@
       "integrity": "sha512-M2L8jtPEAXj0CPmXbiW66THdr3OnDqA9IsU1hqv3CdxtVow3Bl9eXPdT9Opeji7L4AFrUZ016dJOs+CoTw66OA==",
       "license": "MIT"
     },
+    "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-addon-api": {
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-7.1.1.tgz",