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>

services/api/app/schemas/auth.py

@@ -0,0 +1,38 @@
+"""Схемы для аутентификации и авторизации."""
+
+from pydantic import BaseModel, EmailStr, Field
+
+
+class RegisterRequest(BaseModel):
+    """Запрос на регистрацию нового пользователя."""
+
+    email: EmailStr
+    password: str = Field(min_length=8, max_length=128)
+    name: str = Field(min_length=1, max_length=255)
+
+
+class LoginRequest(BaseModel):
+    """Запрос на вход в систему."""
+
+    email: EmailStr
+    password: str
+
+
+class UserInToken(BaseModel):
+    """Минимальная информация о пользователе в JWT токене."""
+
+    id: int
+    email: str
+    name: str
+    plan: str
+    is_verified: bool
+
+    model_config = {"from_attributes": True}
+
+
+class TokenResponse(BaseModel):
+    """Ответ с JWT токеном и данными пользователя."""
+
+    access_token: str
+    token_type: str = "bearer"
+    user: UserInToken