Aleksey Razorvin 15de1e9369 docs: add tech stack document and step 004 log ...

- Create DOC/СТЕК.md: FastAPI + React + PostgreSQL + Docker
- Add DOC/ШАГИ/ШАГ_2026-03-21_004.md with decisions log

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2026-03-21 11:31:57 +05:00

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ШАГИ

docs: add tech stack document and step 004 log

2026-03-21 11:31:57 +05:00

СТЕК.md

docs: add tech stack document and step 004 log

2026-03-21 11:31:57 +05:00

ТЗ.md

docs: close all open questions, update ТЗ to v1.1

2026-03-21 11:27:26 +05:00