refactor(backend): migrate to modular repository pattern with separated concerns

- Extract database layer into model and repo packages
- Split repository into focused modules (control, federation, flow, groups, mutations)
- Remove monolithic db.go and sqlite/repository.go
- Update handlers to use new repository structure
- Migrate contract tests to new patterns
- Add migration plan documentation
This commit is contained in:
Antigravity
2026-02-17 04:47:11 +00:00
parent 98b4d78b4d
commit 66be07750f
44 changed files with 6829 additions and 6188 deletions
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