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/frontend/src/api/client.ts

@@ -0,0 +1,80 @@
+import axios from 'axios';
+import { useAuthStore } from '../store/auth';
+
+export const api = axios.create({
+  baseURL: import.meta.env.VITE_API_URL || '/api',
+  headers: { 'Content-Type': 'application/json' },
+  timeout: 30000,
+});
+
+// Добавить JWT токен к каждому запросу
+api.interceptors.request.use((config) => {
+  const token = useAuthStore.getState().token;
+  if (token) {
+    config.headers.Authorization = `Bearer ${token}`;
+  }
+  return config;
+});
+
+// Обработка ответов: при 401 — разлогинить
+api.interceptors.response.use(
+  (response) => response,
+  (error) => {
+    if (error.response?.status === 401) {
+      useAuthStore.getState().logout();
+    }
+    return Promise.reject(error);
+  }
+);
+
+// ─── API методы ───────────────────────────────────────────────────────────────
+
+export const authApi = {
+  register: (data: { email: string; password: string; name: string }) =>
+    api.post('/auth/register', data),
+
+  login: (data: { email: string; password: string }) =>
+    api.post('/auth/login', data),
+
+  me: () => api.get('/auth/me'),
+
+  verifyEmail: (token: string) =>
+    api.post(`/auth/verify-email/${token}`),
+};
+
+export const tasksApi = {
+  list: (limit = 20, offset = 0) =>
+    api.get('/tasks/', { params: { limit, offset } }),
+
+  get: (taskId: string) =>
+    api.get(`/tasks/${taskId}`),
+
+  delete: (taskId: string) =>
+    api.delete(`/tasks/${taskId}`),
+};
+
+export const searchApi = {
+  create: (data: {
+    query: string;
+    lang?: string;
+    year_from?: number;
+    year_to?: number;
+    category?: string;
+  }) => api.post('/search/', data),
+};
+
+export const documentsApi = {
+  uploadForCheck: (file: File) => {
+    const formData = new FormData();
+    formData.append('file', file);
+    return api.post('/documents/check', formData, {
+      headers: { 'Content-Type': 'multipart/form-data' },
+      timeout: 120000, // 2 минуты для загрузки
+    });
+  },
+};
+
+export const reportsApi = {
+  get: (taskId: string) =>
+    api.get(`/reports/${taskId}`),
+};