feat: edit/delete template from WebUI

[gt2345]

Ticket

MD-383

Description

Enable edit and delete function for templates.

Test Plan

With feature flag on, navigate to templates page.
Edit and delete templates should work as expected.

Checklist

• Changes have been manually QA'd
• User-facing API changes need the "User-facing API Change" label.
• Release notes should be added as a separate file under docs/release-notes/.
  See Release Note for details.
• Licenses should be included for new code which was copied and/or modified from any external code.

[codecov]

Codecov Report

Attention: Patch coverage is 16.52542% with 197 lines in your changes are missing coverage. Please review.

Project coverage is 38.53%. Comparing base (2445d39) to head (01f33ef).
Report is 9 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9353      +/-   ##
==========================================
- Coverage   45.14%   38.53%   -6.62%     
==========================================
  Files        1230      907     -323     
  Lines      154572   114905   -39667     
  Branches     2404     2406       +2     
==========================================
- Hits        69788    44283   -25505     
+ Misses      84589    70426   -14163     
- Partials      195      196       +1     

Flag	Coverage Δ
harness	?
web	36.01% <16.52%> (-0.05%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
webui/react/src/services/apiConfig.ts	72.96% <96.29%> (+0.31%)	⬆️
...eact/src/pages/Templates/TemplatesList.settings.ts	0.00% <0.00%> (ø)
webui/react/src/services/types.ts	0.00% <0.00%> (ø)
webui/react/src/hooks/usePermissions.ts	72.28% <48.14%> (-1.00%)	⬇️
webui/react/src/services/api.ts	0.00% <0.00%> (ø)
.../react/src/pages/Templates/TemplateDeleteModal.tsx	0.00% <0.00%> (ø)
.../react/src/pages/Templates/TemplateCreateModal.tsx	0.00% <0.00%> (ø)
webui/react/src/pages/Templates/TemplatesList.tsx	0.00% <0.00%> (ø)

... and 324 files with indirect coverage changes

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[hkang1]

I think this looks good to me! I had some questions here and there, but nothing blocking.