Remove MCT-Template component

[akhenry]

Closes #4536

All Submissions:

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Is this change backwards compatible? For example, developers won't need to change how they are calling the API or how they've extended core plugins such as Tables or Plots.

Author Checklist

• Changes address original issue?
• Unit tests included and/or updated with changes? N/A - just removes legacy code.
• Command line build passes?
• Has this been smoke tested?
• Testing instructions included in associated issue?

[codecov]

Codecov Report

Merging #4537 (149dd4a) into master (6bdea20) will increase coverage by 0.48%.
The diff coverage is n/a.

❗ Current head 149dd4a differs from pull request most recent head aae3cdb. Consider uploading reports for the commit aae3cdb to get more accurate results

@@            Coverage Diff             @@
##           master    #4537      +/-   ##
==========================================
+ Coverage   69.36%   69.85%   +0.48%     
==========================================
  Files         994     1018      +24     
  Lines       35806    36802     +996     
  Branches     1629     1588      -41     
==========================================
+ Hits        24837    25708     +871     
- Misses      10565    10690     +125     
  Partials      404      404              

Impacted Files	Coverage Δ
src/ui/layout/Layout.vue	20.00% <ø> (ø)
src/tools/url.js	69.23% <0.00%> (-30.77%)	⬇️
src/plugins/move/MoveAction.js	30.64% <0.00%> (-23.09%)	⬇️
src/ui/layout/CreateButton.vue	25.00% <0.00%> (-3.00%)	⬇️
src/ui/router/ApplicationRouter.js	85.26% <0.00%> (-1.06%)	⬇️
...c/plugins/persistence/couch/CouchObjectProvider.js	81.36% <0.00%> (-0.46%)	⬇️
src/MCT.js	95.96% <0.00%> (-0.13%)	⬇️
src/plugins/duplicate/DuplicateTask.js	97.64% <0.00%> (-0.11%)	⬇️
src/api/api.js	100.00% <0.00%> (ø)
src/plugins/plugins.js	89.70% <0.00%> (ø)
... and 108 more

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[davetsay]

Wow. I have never been able to make code coverage happy, even when removing heaps of code. Well done.

Reviewer Checklist

Changes appear to address issue?	Y
Appropriate unit tests included?	N/A
Code style and in-line documentation are appropriate?	Y
Commit messages meet standards?	Y
Has associated issue been labelled unverified?	Y