feat(Spanner): integrate SourceConfigParser to centralize shard configuration loading for SourceDbToSpanner pipelines.

[pratickchokhani]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 53.33333% with 21 lines in your changes missing coverage. Please review.
✅ Project coverage is 58.44%. Comparing base (71935bb) to head (540df3f).

Files with missing lines	Patch %	Lines
...loud/teleport/v2/templates/PipelineController.java	11.76%	15 Missing ⚠️
...cloud/teleport/v2/templates/SourceDbToSpanner.java	0.00%	5 Missing ⚠️
...ud/teleport/v2/options/OptionsToConfigBuilder.java	92.30%	1 Missing ⚠️

❌ Your patch check has failed because the patch coverage (40.00%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@              Coverage Diff              @@
##               main    #3854       +/-   ##
=============================================
+ Coverage     33.96%   58.44%   +24.48%     
- Complexity      503     2999     +2496     
=============================================
  Files           215      580      +365     
  Lines         13123    34618    +21495     
  Branches       1296     3758     +2462     
=============================================
+ Hits           4457    20234    +15777     
- Misses         8305    13340     +5035     
- Partials        361     1044      +683     

Components	Coverage Δ
spanner-templates	88.83% <40.00%> (∅)
spanner-import-export	∅ <ø> (∅)
spanner-live-forward-migration	90.18% <ø> (∅)
spanner-live-reverse-replication	84.37% <ø> (∅)
spanner-bulk-migration	92.42% <40.00%> (∅)
gcs-spanner-dv	90.42% <ø> (∅)

Files with missing lines	Coverage Δ
...eam/it/gcp/cloudsql/CloudSqlShardOrchestrator.java	85.83% <100.00%> (-0.52%)	⬇️
...ud/teleport/v2/options/OptionsToConfigBuilder.java	89.25% <92.30%> (ø)
...cloud/teleport/v2/templates/SourceDbToSpanner.java	37.14% <0.00%> (ø)
...loud/teleport/v2/templates/PipelineController.java	75.15% <11.76%> (ø)

... and 373 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.