P0-01: Add ESCAPE clause to LIKE queries in operation_log.go and device.go
P0-02: Add atomic Increment to L1Cache and L2Cache interfaces
P0-07: Add TOTP verification step after password login
P1-01: Sanitize error messages in error.go middleware
P1-03: Remove err.Error() from export error messages
P1-04: Add error return to CountByResultSince in login_log.go
P1-05: Add transactional DeleteCascade to RoleRepository
P1-06: Add PasswordChangedAt tracking for JWT token invalidation
P1-07: Wrap theme SetDefault in database transaction
P1-08: Use config values for database pool parameters
P1-09: Add rows.Err() checks in social_account_repo.go
P1-10: Validate sortOrder with map in user.go ORDER BY
P1-11: Add GORM tags to Announcement struct
P1-15: Add pageSize upper limit (100) to device and log handlers
