Adds total cost to Accessories, Consumables, Components

[Godmartinz]

This adds total cost to the index and views of Accessories/Consumables/Components. This also organizes the columns so that they are uniform across the board--quantity/remaining and totals are grouped next to each other.

Accessories were already organized like this:

Here are screenshots of the column order changes
Consumables
Before:

After:

Components
Before:

After:

Total cost in views:
Accessories

Consumables

Components

[snipe]

Nice work!