Add local workflow draft cache and restore flow

[FinleyGe]

Summary

• Add a local workflow draft cache with restore/cleanup helpers for login and workflow persistence flows
• Restore cached workflow drafts during fast login and standard login entry points
• Update request handling and workflow i18n copy to support the new persistence behavior
• Add unit coverage for local draft logic, restore hook behavior, and request handling

Testing

• Added/updated unit tests for localDraft, useWorkflowLocalDraftRestore, and request logic
• Not run (not requested)

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Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	14.03%	1140 / 8124
🔵	Statements	14.02%	1195 / 8523
🔵	Functions	12.52%	245 / 1956
🔵	Branches	11.98%	536 / 4472

File Coverage

No changed files found.

Generated in workflow #177 for commit 3628719 by the Vitest Coverage Report Action

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