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	13.96%	1140 / 8161
🔵	Statements	13.95%	1195 / 8564
🔵	Functions	12.47%	245 / 1964
🔵	Branches	11.93%	536 / 4490

File Coverage

No changed files found.

Generated in workflow #480 for commit 031d1ec by the Vitest Coverage Report Action

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[c121914yu]

逻辑跟设计稿不一样

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