Add Functional Tests for View Component

[chiaramooney]

Test cases should be added to the E2E test app (Fabric) to validate the following functionality scenarios.

### Tasks
- [ ] View should update style upon fast refresh.

[chiaramooney]

As a "good first issue" the rows in the table represent individual function tests (usually for component properties).

Instructions for adding new functional tests here: https://github.com/microsoft/react-native-windows/wiki/E2E-Testing-(Fabric)#writing-functional-tests

Functional tests are usually fairly small, but some will be easier than others to implement.