resources: smoother edit title (fixes #7728)

[jessewashburn]

Courses/resources now have a dynamic label based on the action (Add or Edit).

Fixes #7728

[Mutugiii]

In some parts of the code we find checks for pageType === 'Add New' or pageType === 'update'

e,g courses-add.component.ts line 202 & 234

[jessewashburn]

In some parts of the code we find checks for pageType === 'Add New' or pageType === 'update'

e,g courses-add.component.ts line 202 & 234

Ah, I see. This has been corrected now.

:P