06ed0455ce
- Schema: all ~15 VARCHAR(36) columns → UUID with DEFAULT gen_random_uuid() - Domain entities: User, Session, DeviceCode, AppPassword, Share → id: Uuid - DTOs: CurrentUser.id → Uuid (API boundary DTOs keep String for JSON) - Auth middleware: parse JWT claims.sub (String) → Uuid at boundary - All repository traits, port traits, service impls updated end-to-end - Handlers: pass Uuid by value (Copy, 16 bytes) instead of String refs - Settings chain: updated_by column → Uuid (was text, caused setup crash) - Removed ~650 lines of String↔Uuid conversion boilerplate - Eliminates per-request heap allocations for ID cloning - 16-byte binary comparison vs 36-byte string comparison in all queries - Native UUID indexing in PostgreSQL (btree on 16 bytes vs 36-char text) 85 files changed, 1090 insertions(+), 1739 deletions(-)