v2.103 - Performance & Stability Overhaul

What's New in v2.103:\n- Async & Fast Loading: Non-blocking background file parsing for smooth 60+ FPS UI performance.\n- UI Virtualization: Fast rendering for 6,000+ items with instant fuzzy searching.\n- Save File Validation & Auto-Repair: Verifies save structures prior to writing to eliminate file corruption risks.\n- Atomic Save Operations: Safe temporary file swapping protects saves against unexpected crashes.\n- Bug Fixes: Resolved High-DPI UI scaling bugs, stacked prefix parsing hangs, and path resolution errors.