- Added support for specifying prefix lengths for live text-backed columns in MySQL upgrade SQL generation.
- Introduced `mysqlIndexPrefixRequirements` option to `generateUpgradeSql` function.
- Updated tests to validate the new functionality for MySQL upgrade generation.
- Removed legacy shared index compatibility specifications to avoid duplication with runtime schema bootstrap.
- Improved error handling and response structure in account token coverage refresh logic.
- Added tests for coverage refresh failure scenarios to ensure proper handling of token persistence.
# Conflicts:
# src/server/db/sharedIndexSchemaCompatibility.test.ts
# src/server/db/sharedIndexSchemaCompatibility.ts
# src/server/index.ts
ciat-777