Add virtual airlines to airlines.json

[XionIhsaka]

Added new virtual airlines with their ICAO codes and names.

🔗 Your VATSIM ID

1274107

🔗 Linked Issue

❓ Type of change

• ✈️ Airline Changes
• [ X ] 🆕 New Airline
• 🧹 Technical change (refactoring, updates and other improvements)

📚 VA Website

https://www.vthy.eu/
https://virtualocn.de/
https://mynextairline.com/airlines/vrgn-virtual

📚 Description

vTHY

vTHY (Turkish Airlines Virtual) is a professional virtual airline inspired by Turkish Airlines, offering realistic operations, global routes via Istanbul, structured pilot ranks, and an active flight-sim community on vAMSYS, VATSIM & IVAO. ✈️

vOCN

vOCN (Virtual Discover Airlines) is a modern virtual airline inspired by Discover Airlines, focusing on leisure and long-haul operations from Frankfurt and Munich, featuring realistic routes, structured pilot progression, and an active flight-simulation community on vAMSYS, VATSIM & IVAO. ✈️

VRGN Virtual

VRGN Virtual (Virgin Virtual) is a premium virtual airline inspired by Virgin Atlantic, specializing in long-haul and transatlantic operations from the UK, with realistic routes, modern fleet operations, and a highly active flight-simulation community on vAMSYS, VATSIM & IVAO. ✈️

VRGN does currently not have an actual website.

[github-actions]

This PR contains ambiguous changes (same ICAO with different callsign) and requires manual review. This could be either:

• A callsign change for an existing airline
• A new airline that shares the same ICAO code

Please merge this PR manually.