Update #27 - Headshot Indicator + Leaderboard Cleanup

[p]A small quality-of-life + polish update.[/p][p]Added[/p]

• [p]New Portal option: Headshot Indicator (unlocks at 50,000 Overall Score)[/p]

[p]Leaderboard[/p]

• [p]Removed zero-score entries[/p]
• [p]All-Time Overall Score leaderboard is now visible on the Community Hub[/p]

[p]Fixes[/p]

• [p]Beam weapon visual misalignment caused by weapon sway[/p]
• [p]Latent tails in Enemy BP[/p]
• [p]Settings UI: gamepad navigation now reaches all buttons[/p]

[p]Optimization[/p]

• [p]Player IK foot updates only when looking down[/p]