Update background to grayscale gradient

package-lock.json

@@ -1,13 +1,14 @@
 {
   "name": "rubic-cube",
-  "version": "0.0.0",
+  "version": "0.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "rubic-cube",
-      "version": "0.0.0",
+      "version": "0.0.1",
       "dependencies": {
+        "lucide-vue-next": "^0.564.0",
         "vue": "^3.5.13"
       },
       "devDependencies": {
@@ -959,6 +960,15 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
       }
     },
+    "node_modules/lucide-vue-next": {
+      "version": "0.564.0",
+      "resolved": "https://registry.npmjs.org/lucide-vue-next/-/lucide-vue-next-0.564.0.tgz",
+      "integrity": "sha512-Zf51QMPVsRPpAmlVdzzp3vUofPMgxxRd/33O+7YsTCC2Aw9J5bSnJg2ZToMZ7SHkXkeDfvpWRZuRSU0+nK2okQ==",
+      "license": "ISC",
+      "peerDependencies": {
+        "vue": ">=3.0.1"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.30.17",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.17.tgz",