feat: CSS Templates List Actions

[riahk]

SUMMARY

• Add filters support
• Add single and bulk delete action functionality
• Add modified by tooltip
• Removes SIP_34_CSS_TEMPLATES_UI flag

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TEST PLAN

• Update CssTemplatesList_spec.jsx

ADDITIONAL INFORMATION

• Has associated issue:
• Changes UI
• Requires DB Migration.
• Confirm DB Migration upgrade and downgrade tested.
• Introduces new feature or API
• Removes existing feature or API

[codecov-io]

Codecov Report

Merging #11271 into master will decrease coverage by 7.24%.
The diff coverage is 2.56%.

@@            Coverage Diff             @@
##           master   #11271      +/-   ##
==========================================
- Coverage   65.78%   58.53%   -7.25%     
==========================================
  Files         839      800      -39     
  Lines       39828    38550    -1278     
  Branches     3652     3450     -202     
==========================================
- Hits        26200    22565    -3635     
- Misses      13528    15815    +2287     
- Partials      100      170      +70     

Flag	Coverage Δ
#cypress	55.83% <0.00%> (-0.25%)	⬇️
#javascript	?
#python	60.00% <50.00%> (-0.90%)	⬇️

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

Impacted Files	Coverage Δ
...d/src/views/CRUD/csstemplates/CssTemplatesList.tsx	1.29% <0.00%> (-79.10%)	⬇️
.../src/views/CRUD/data/savedquery/SavedQueryList.tsx	2.63% <ø> (-59.21%)	⬇️
superset/views/css_templates.py	89.65% <0.00%> (-0.35%)	⬇️
superset/css_templates/api.py	95.45% <100.00%> (+0.10%)	⬆️
...uperset-frontend/src/dashboard/util/dnd-reorder.js	0.00% <0.00%> (-100.00%)	⬇️
...rset-frontend/src/dashboard/util/getEmptyLayout.js	0.00% <0.00%> (-100.00%)	⬇️
...et-frontend/src/components/Menu/LanguagePicker.tsx	0.00% <0.00%> (-100.00%)	⬇️
...dashboard/components/resizable/ResizableHandle.jsx	0.00% <0.00%> (-100.00%)	⬇️
.../src/dashboard/util/getFilterScopeFromNodesTree.js	0.00% <0.00%> (-93.48%)	⬇️
...uperset-frontend/src/utils/getClientErrorObject.ts	0.00% <0.00%> (-89.19%)	⬇️
... and 290 more

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[nytai]

#11296 just merged, so let's rebase and make sure everything looks good as this will likely be the last PR for this feature.

[nytai]

LGTM!