feat(demo): add Orders CRUD functionality to demo app

  + Add the ability to create and edit orders
  * Update some of the look and feel
  * Refactor some of the code into effects (still needs work)

Part of release 0.3.0

Author: paquettepy

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "typescript.tsdk": "node_modules\\typescript\\lib"
+}

USAGE.md

@@ -742,7 +742,7 @@ Now that everything is set up, which if you are creating a simpler application,
 require a few minutes of your time, it's time to get down to business. The main use case
 for any action is to dispatch them.
 
-While dispatching actions is fairly strait forward and pretty standard, there are some
+While dispatching actions is fairly straightforward and pretty standard, there are some
 very slight differences in how Auto-Entity actions are dispatched. The most notable
 trait is the way the model is passed as an argument to the action. While possibly a
 little quirky, this is actually fundamental to how Auto-Entity is able to automatically