add strapi-admin thai translation

[themaxaboy]

Add translations to a new language - Thai to strapi-admin

If you are Thai and use Strapi, please join for discussion and contribute with us.
Strapi Thailand Facebook group. See you there!

[codecov]

Codecov Report

Merging #8139 into master will increase coverage by 0.06%.
The diff coverage is 48.52%.

@@            Coverage Diff             @@
##           master    #8139      +/-   ##
==========================================
+ Coverage   32.71%   32.78%   +0.06%     
==========================================
  Files        1194     1197       +3     
  Lines       12969    13020      +51     
  Branches     1280     1286       +6     
==========================================
+ Hits         4243     4268      +25     
- Misses       7886     7907      +21     
- Partials      840      845       +5     

Flag	Coverage Δ
#front	24.81% <28.57%> (+<0.01%)	⬆️
#unit	53.88% <50.81%> (-0.01%)	⬇️

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

Impacted Files	Coverage Δ
...n/src/containers/NotificationProvider/selectors.js	0.00% <0.00%> (ø)
...-manager/admin/src/components/Wysiwyg/constants.js	0.00% <ø> (ø)
...nt-manager/admin/src/components/Wysiwyg/helpers.js	0.00% <ø> (ø)
...cumentation/admin/src/containers/HomePage/index.js	0.00% <ø> (ø)
...ugin-upload/admin/src/components/EditForm/index.js	0.00% <0.00%> (ø)
.../containers/InputModalStepper/InputModalStepper.js	0.00% <ø> (ø)
.../src/containers/InputModalStepperProvider/index.js	0.00% <0.00%> (ø)
...-upload/admin/src/containers/ModalStepper/index.js	0.00% <ø> (ø)
...rapi-plugin-upload/admin/src/translations/index.js	0.00% <0.00%> (ø)
packages/strapi-plugin-upload/services/Upload.js	15.75% <0.00%> (-0.45%)	⬇️
... and 20 more

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[alexandrebodin]

LGTM, Thanks 💯