feat: Labels on proposal

[ChaituVR]

Towards https://github.com/snapshot-labs/workflow/issues/143

Summary

• Accepts labels on proposals

How to test

• Run the SQL query to create new row (labels)
• Use feat: labels on editor, proposal and proposal list sx-monorepo#838 and use local sequencer and hub
• Create a proposal with labels

TODO:

• Once approved, run following on testnet and prod DB

  ALTER TABLE proposals
  ADD COLUMN labels JSON DEFAULT NULL AFTER choices;

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
src/ingestor.ts	50.00%	1 Missing ⚠️
src/writer/update-proposal.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

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[wa0x6e]

utAck