feat(embedded): +2 fns: getDashboardPermalink, getActiveTabs -> 1.5

[jayakrishnankk]

Added 2 more functions in embedded superset: getDashboardPermalinkForAnchor, getActiveTabs.
This is to merge these changes to 1.5 branch of superset.

This pull request includes cherry-picked changes from #21444

SUMMARY

Ability to request the following information from the parent app to embedded superset

Get active tabs
Get dashboard permalink by anchor (example of an anchor - a chart id, for example CHART-a4qv8d)

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

Embed dashboard using embedded sdk
Make calls to get active tabs
Make calls to get a chart permalink

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags: EMBEDDED_SUPERSET = True
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #21552 (571561e) into 1.5 (0c05300) will decrease coverage by 0.01%.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##              1.5   #21552      +/-   ##
==========================================
- Coverage   66.75%   66.73%   -0.02%     
==========================================
  Files        1690     1690              
  Lines       65186    65187       +1     
  Branches     6555     6555              
==========================================
- Hits        43515    43503      -12     
- Misses      19983    19996      +13     
  Partials     1688     1688              

Flag	Coverage Δ
hive	52.36% <0.00%> (-0.01%)	⬇️
mysql	?
postgres	82.07% <100.00%> (+<0.01%)	⬆️
presto	52.22% <0.00%> (-0.01%)	⬇️
python	82.44% <100.00%> (-0.04%)	⬇️
sqlite	81.83% <100.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
superset-frontend/src/embedded/index.tsx	0.00% <0.00%> (ø)
superset/security/guest_token.py	97.56% <100.00%> (+0.06%)	⬆️
superset/common/utils/dataframe_utils.py	85.71% <0.00%> (-7.15%)	⬇️
superset/db_engine_specs/mysql.py	93.97% <0.00%> (-3.62%)	⬇️
superset/models/core.py	88.33% <0.00%> (-0.72%)	⬇️
superset/views/core.py	75.50% <0.00%> (-0.43%)	⬇️

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[jayakrishnankk]

Since 1.5.x is in security patch only mode, closing this one.