feat: initial microservices project structure

Services:
- api: FastAPI gateway with JWT auth, async endpoints, WebSocket
- worker-gpu: CUDA sentence-transformers, FAISS IVFFlat, Ollama LLM
- worker-indexer: Winnowing+MinHash plagiarism detection, PDF/DOCX extraction
- worker-notifier: SMTP email notifications
- worker-gost: GOST 7.1-2003 and GOST R 7.0.5-2008 formatting

Infrastructure:
- docker-compose.yml (production) + docker-compose.dev.yml (hot reload)
- Nginx reverse proxy + WebSocket support
- PostgreSQL 16 with Alembic migrations
- Elasticsearch 8 with Russian/English analyzers
- MinIO, RabbitMQ, Redis, Ollama

Frontend:
- React 18 + Vite + TypeScript + TailwindCSS + Zustand + React Query v5
- 9 pages: Home, Search, Cabinet, Task, Check, Bibliography, Pricing, Login, Register

Scripts:
- Parser stubs: OpenAlex, КиберЛенинка, arXiv (Phase 0 - to be filled)

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

docker-compose.dev.yml

@@ -0,0 +1,63 @@
+version: "3.9"
+
+# ═══════════════════════════════════════════════════════════════════════════════
+# Override для разработки: hot reload, volume mounts, DEBUG режим
+# Использование: docker compose -f docker-compose.yml -f docker-compose.dev.yml up
+# ═══════════════════════════════════════════════════════════════════════════════
+
+services:
+
+  api:
+    build:
+      context: ./services/api
+      dockerfile: Dockerfile
+    command: uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload --reload-dir /app/app
+    volumes:
+      - ./services/api:/app
+    environment:
+      DEBUG: "true"
+      ENVIRONMENT: development
+
+  worker-gpu:
+    build:
+      context: ./services/worker-gpu
+      dockerfile: Dockerfile
+    command: celery -A app.celery_app worker -Q queue.gpu -c 1 -n gpu@%h --loglevel=debug
+    volumes:
+      - ./services/worker-gpu:/app
+    environment:
+      DEBUG: "true"
+      ENVIRONMENT: development
+
+  worker-indexer:
+    build:
+      context: ./services/worker-indexer
+      dockerfile: Dockerfile
+    command: celery -A app.celery_app worker -Q queue.index -c 2 -n indexer@%h --loglevel=debug
+    volumes:
+      - ./services/worker-indexer:/app
+    environment:
+      DEBUG: "true"
+      ENVIRONMENT: development
+
+  worker-notifier:
+    build:
+      context: ./services/worker-notifier
+      dockerfile: Dockerfile
+    command: celery -A app.celery_app worker -Q queue.notify -c 2 -n notifier@%h --loglevel=debug
+    volumes:
+      - ./services/worker-notifier:/app
+    environment:
+      DEBUG: "true"
+      ENVIRONMENT: development
+
+  worker-gost:
+    build:
+      context: ./services/worker-gost
+      dockerfile: Dockerfile
+    command: celery -A app.celery_app worker -Q queue.gost -c 2 -n gost@%h --loglevel=debug
+    volumes:
+      - ./services/worker-gost:/app
+    environment:
+      DEBUG: "true"
+      ENVIRONMENT: development