2105 resource count quarx

[TylerZeroMaster]

Summary

Replaces excessive looping with a shared lists in the bundle for duplicate UUID and resource checks. These lists are automatically updated by quarx when the underlying models change.

Fixes openstax/ce#2105

Duplicate Resources are Reported Correctly

GIVEN

• This version of POET installed
• Any book repository open

  WHEN

• Two image names differ only by letter casing (i.e. a.jpg vs. A.jpg)

  THEN

• The images are highlighted red and a problem appears in the Problems pane

GIVEN

• ... (same as above)
• Duplicate resource error reported by POET

  WHEN

• Two images that had names names differing only by letter casing are renamed to something different

  THEN

• The duplicate resource error goes away

Duplicate UUIDs are Reported Correctly

GIVEN

• ...

  WHEN

• Two modules/pages have the same UUID

  THEN

• There is an error reported by POET

GIVEN

• ...
• Duplicate UUID error reported by POET

  WHEN

• Two modules/pages that had the same UUID are updated to have different UUIDs

  THEN

• The duplicate UUID error goes away

[omehes]

verified on ext dev-169 - various scenarious were tested - discussed scenarios with Tyler looks good

one bug found: https://github.com/openstax/ce/issues/2110 - also discussed

[omehes]

verified on 6.5.2 - looks good