Implement visual to track currently open item in table

[campb303]

Currently when an item is opened from the ItemTable, there is no visual connection between that item in the ItemTable and ItemView. It should be highlighted, perhaps with darkMode ? theme.palette.primary[50] : theme.palette.primary[900].

Example: Current Behavior

Example: Desired Behavior (Light Mode)

Example: Desired Behavior (Dark Mode)

[campb303]

This is related to #107

This also needs to be revisited as the color is difficult to see.

[wrigh393]

According to the MaterialUI TableRow API we should have had the ability to use the selected prop and override the selected CSS class but this did not work. In order to achieve the styling, we were seeking we are overriding the root CSS class and using a conditional operator to determine if an item is selected or not.

Previous behavior LightMode:

Previous behavior DarkMode:

Current behavior LightMode:

Current behavior DarkMode: