* Fix conflict markers on main and guard CI against them
PR #2 merged before the Dockerfile cleanup landed, leaving <<<<<<<
markers that break docker compose build. Restore clean Docker files
and fail CI if conflict markers appear in the tree.
* Add CI check that fails on merge conflict markers
* Narrow conflict-marker CI check to <<<<<<< and >>>>>>>
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Co-authored-by: Cursor Agent <[email protected]>
Add Next.js app with SQLite/Drizzle storage for sites and LF/HF tag
dumps, multi-user Auth.js (credentials + optional OIDC), personal API
tokens in Settings, versioned /api/v1 for UI and future CLI use,
MCT/Proxmark/JSON import-export, PWA offline shell, Vitest tests, and
GitHub Actions CI.
Co-authored-by: Cursor Agent <[email protected]>
