add scrollArea

No more exceptions, but...
There are string components sizing issues (see demo)
scrollArea has no size by default (has to be set manually)
text block inside the scroll area is very small and does not seem to be resizable :-(

Author: mperreir

demo/package-lock.json

@@ -19,17 +19,17 @@
     "@nodegui/packer": "^1.4.1",
     "@nodegui/svelte-nodegui-preprocessor": "^0.1.0",
     "@tsconfig/svelte": "^1.0.10",
-    "@types/node": "^14.14.31",
+    "@types/node": "^14.14.37",
     "clean-webpack-plugin": "^3.0.0",
     "file-loader": "^6.2.0",
     "fork-ts-checker-webpack-plugin": "^5.2.1",
     "native-addon-loader": "^2.0.1",
-    "svelte": "^3.32.1",
+    "svelte": "^3.35.0",
     "svelte-loader": "^2.13.6",
-    "svelte-preprocess": "^4.6.5",
-    "ts-loader": "^8.0.17",
-    "typescript": "^4.2.2",
-    "webpack": "^5.24.2",
+    "svelte-preprocess": "^4.7.0",
+    "ts-loader": "^8.0.18",
+    "typescript": "^4.2.3",
+    "webpack": "^5.28.0",
     "webpack-cli": "^4.5.0"
   }
 }