add bouton to create folder (not logic)

package-lock.json

@@ -13,7 +13,8 @@
         "@nextcloud/files": "^3.10.0",
         "@nextcloud/initial-state": "^2.2.0",
         "@nextcloud/vue": "^8.20.0",
-        "vue": "^2.7.16"
+        "vue": "^2.7.16",
+        "vue-material-design-icons": "^5.3.1"
       },
       "devDependencies": {
         "@nextcloud/browserslist-config": "^3.0.1",
@@ -15055,6 +15056,12 @@
         }
       }
     },
+    "node_modules/vue-material-design-icons": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/vue-material-design-icons/-/vue-material-design-icons-5.3.1.tgz",
+      "integrity": "sha512-6UNEyhlTzlCeT8ZeX5WbpUGFTTPSbOoTQeoASTv7X4Ylh0pe8vltj+36VMK56KM0gG8EQVoMK/Qw/6evalg8lA==",
+      "license": "MIT"
+    },
     "node_modules/vue-resize": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/vue-resize/-/vue-resize-1.0.1.tgz",