* Separate out SDKContext
...from SDKContextClass, as the comments hopefully explain.
Also make the captitalisation consistent.
* Adding the new file usually helps too
* Fix import
* More comment
* Update the various imports of SDKContextClass
* Also fix case of TestSDKContext
* Update the mock
Any UTs for vector-web layer components or functionality should go here.
This used to contain the UTs for notifications before they got moved to react-sdk.