Initial commit: ROA2WEB - FastAPI + Vue.js + Telegram Bot

Modern ERP Reports Application with microservices architecture

Tech Stack:
- Backend: FastAPI + python-oracledb (Oracle DB integration)
- Frontend: Vue.js 3 + PrimeVue + Vite
- Telegram Bot: python-telegram-bot + SQLite
- Infrastructure: Shared database pool, JWT authentication, SSH tunnel

Features:
- FastAPI backend with async Oracle connection pool
- Vue.js 3 responsive frontend with PrimeVue components
- Telegram bot alternative interface
- Microservices architecture with shared components
- Complete deployment support (Linux Docker + Windows IIS)
- Comprehensive testing (Playwright E2E + pytest)

Repository Structure:
- reports-app/ - Main application (backend, frontend, telegram-bot)
- shared/ - Shared components (database pool, auth, utils)
- deployment/ - Deployment scripts (Linux & Windows)
- docs/ - Project documentation
- security/ - Security scanning and git hooks

nginx/conf/upstream.conf

@@ -0,0 +1,19 @@
+# Upstream configuration for load balancing
+
+# Backend FastAPI services
+upstream roa_backend {
+    server roa-backend:8000 max_fails=3 fail_timeout=30s;
+    keepalive 32;
+}
+
+# Frontend services (for direct access if needed)
+upstream roa_frontend {
+    server roa-frontend:3000 max_fails=3 fail_timeout=30s;
+    keepalive 32;
+}
+
+# Health check backend
+upstream health_backend {
+    server roa-backend:8000;
+    keepalive 2;
+}