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

shared/utils/exceptions.py

@@ -0,0 +1,27 @@
+"""
+Exception handlers comune pentru ROA2WEB
+"""
+from typing import Any, Dict, Optional
+
+class ROAException(Exception):
+    """Exception de bază pentru aplicațiile ROA"""
+    def __init__(self, message: str, details: Optional[Dict[str, Any]] = None):
+        self.message = message
+        self.details = details or {}
+        super().__init__(self.message)
+
+class DatabaseException(ROAException):
+    """Excepții legate de baza de date"""
+    pass
+
+class AuthenticationException(ROAException):
+    """Excepții legate de autentificare"""
+    pass
+
+class AuthorizationException(ROAException):
+    """Excepții legate de autorizare"""
+    pass
+
+class ValidationException(ROAException):
+    """Excepții legate de validare date"""
+    pass