v3.8.1 - Single Country Blocking & 1-Click Quick Toggles

RocketSlide v3.8.1

• Added single-country custom code input (e.g. SA, AE, FR, DE, ZA)
• Added 'Add & Save Now' instant 1-click single country persist button
• Added 1-click interactive quick-country toggle buttons with country flags (PK, IN, BD, NG, EG, PH, ID, VN, BR, RU, TR, US, GB, CA)
• Added visual tag chips with individual '✕' delete buttons for each blocked country
• Synced state in real-time with automatic Geo-Firewall enablement