- Fix default.nix to build from workspace (imphnen-backend/Cargo.toml)
- Add overlays.default adding pkgs.imphnen-backend
- Add nixosModules.backend via nixos-module.nix
- NixOS module defines systemd service on port 8081 with environmentFile
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Complete architectural overhaul across all 12 crates:
- Replace validator crate with zod-rs for all DTO validation
- Replace manual pagination with paginator-rs/paginator-sea-orm
- Migrate all modules (iam, cms, gacha, dimentorin) to clean architecture:
domain → application → infrastructure layers
- Introduce trait-based DI (Arc<dyn Trait>) at every layer for repositories and services
- Delete all v1/ legacy SurrealDB-era code across every crate
- Replace opaque response helpers with typed IntoResponse structs (ApiSuccess, ApiCreated, ApiPaginated, ApiMessage)
- Remove dual_mode_repository, migration_validation_errors, validator.rs dead code
- Zero cargo clippy warnings; release build clean
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>