Context Improvements

A big issue in the composer window is, after changing a file, or deleting something, it will still think it’s there and will add it back, causing errors. For instance, I made an “Edit Profile” button with a screen, then reverted back to a state before I added the edit profile screen using git, but then when I made changes, it added “Edit screen” back, causing errors in navigation because “Edit screen” now referred to nothing.