Added code to get closer to asset assignment functionality.

package.json

@@ -55,6 +55,8 @@
   "devDependencies": {
     "@smui/common": "^6.0.0-beta.16",
     "@smui/icon-button": "^6.0.0",
+    "@smui/layout-grid": "^6.0.0",
+    "@smui/paper": "^6.0.0",
     "@smui/select": "^6.0.0-beta.16",
     "@smui/textfield": "^6.0.0-beta.16",
     "chai": "^4.2.0",