[MDS] Fix sample data to use datasources for TSVB visualizations

[huyaboo]

Description

This PR adds TSVB support for "Add Sample Data" when MDS is enabled

Issues Resolved

Closes #6936

Screenshot

Navigating when MDS is disabled

Screen.Recording.2024-06-05.at.5.25.01.PM.mov

Navigating when MDS is enabled

Screen.Recording.2024-06-05.at.5.20.01.PM.mov

Testing the changes

$ yarn test:jest src/plugins/home/server/services/sample_data/data_sets/util.test.ts
yarn run v1.22.22
$ scripts/use_node scripts/jest src/plugins/home/server/services/sample_data/data_sets/util.test.ts
ciGroups []
jest-haste-map: duplicate manual mock found: index
  The following files share their name; please delete one of them:
    * <rootDir>/src/plugins/vis_type_vega/public/expressions/__mocks__/index.ts
    * <rootDir>/src/core/server/saved_objects/import/__mocks__/index.ts

 PASS  src/plugins/home/server/services/sample_data/data_sets/util.test.ts
  getSavedObjectsWithDataSource()
    ✓ when processing Vega Visualization saved objects, it should attach data_source_name to each OpenSearch query (8 ms)
    ✓ should processing timeline saved object and add datasource name in the end (1 ms)
    ✓ should update index-pattern id and references with given data source
    ✓ when processing TSVB Visualization saved objects, it should attach data_source_id to the visState and add datasource reference (1 ms)
  getFinalSavedObjects()
    ✓ should return consistent saved object id and title when workspace id and data source provided (1 ms)
    ✓ should return consistent saved object id when workspace id
    ✓ should return consistent saved object id and title when data source id and title (1 ms)
    ✓ should return original saved objects when no workspace and data source provided

Test Suites: 1 passed, 1 total
Tests:       8 passed, 8 total
Snapshots:   0 total
Time:        3.287 s

When MDS is disabled

• DataSourceSelector component should not be visible
• TSVB should render data both in the visualization edit view and dashboard view

When MDS is enabled

• DataSourceSelector component should be visible
• TSVB should render data from the correct data source both in the visualization edit view and dashboard view
• The DataSourceSelector should have the correct datasource option selected on initial render

Changelog

• fix: Add TSVB Support for adding sample data

Check List

• All tests pass
  • yarn test:jest
  • yarn test:jest_integration
• New functionality includes testing.
• New functionality has been documented.
• Update CHANGELOG.md
• Commits are signed per the DCO using --signoff

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.43%. Comparing base (48144c8) to head (863368f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6940      +/-   ##
==========================================
- Coverage   67.43%   67.43%   -0.01%     
==========================================
  Files        3443     3443              
  Lines       67806    67811       +5     
  Branches    11031    11032       +1     
==========================================
+ Hits        45727    45730       +3     
- Misses      19413    19414       +1     
- Partials     2666     2667       +1     

Flag	Coverage Δ
Linux_1	33.09% <ø> (ø)
Linux_2	55.06% <ø> (ø)
Linux_3	45.20% <ø> (+<0.01%)	⬆️
Linux_4	34.89% <100.00%> (+<0.01%)	⬆️
Windows_1	33.11% <ø> (ø)
Windows_2	55.03% <ø> (ø)
Windows_3	45.21% <ø> (ø)
Windows_4	34.89% <100.00%> (+<0.01%)	⬆️

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