PNG Stalkers v15 Door Peek Update

Fixes:
- Door Peek appearance changed: smaller, side-peeking head, claws/hands around a dark edge.
- Door Peek no longer appears as giant arms across the wall.
- Door opening uses stronger setblock logic so it should actually open the door.
- Door Peek can auto-spawn near doors.
- Touch Door Peek = attacker spawns.
- Ignore Door Peek 15 seconds = he despawns and no attacker appears.

Commands:
/function pngstalksafe:spawn/jester_door_peek
/function pngstalksafe:spawn/door_peek
/function pngstalksafe:spawn/door_peek_jester
/function pngstalksafe:spawn/jester_window_peek
/function pngstalksafe:kill_all
/function pngstalksafe:auto/on
/function pngstalksafe:auto/off
