- Implemented `normalizeMigrationInput` to standardize database migration input for sqlite, mysql, and postgres.
- Added `maskConnectionString` to obscure sensitive credentials in connection strings.
- Created comprehensive tests for migration input normalization and connection string masking.
- Established database schema creation logic for multiple dialects (sqlite, mysql, postgres).
- Developed functions for managing database transactions, including begin, commit, and rollback.
- Implemented data insertion logic from backup snapshots into the target database.
- Implement tests for accounts login shield detection, verifying behavior when login fails with HTML JSON parse syntax error.
- Create tests for proxy log retention service, ensuring expired logs are deleted based on retention days and that cleanup is skipped when retention is disabled.
- Add tests for token router cache, validating that route snapshots are maintained within TTL until explicitly invalidated.
- Introduce necessary mock setups and database seeding for comprehensive testing.