Add opt-in phone gameplay recording and JSON export

src/zombies.js

@@ -535,7 +535,7 @@ function killZombie(i, quiet) {
     if (!G.horde && !G.clearing) splatPoint('P', quiet);
     return;
   }
-  if (G.interlude && zb.variant === 'r') resolveInterlude('P'); // regicide ends the duel your way — any weapon counts
+  if (G.interlude && zb.variant === 'r') resolveInterlude('P', 'body_destroyed'); // regicide ends the duel your way — any weapon counts
   if (zb.variant === 'B') endBossFight();                       // the chapter is over
   // A BURNT BODY DOES NOT BURST. Fire kills by cooking, so there is nothing left to spray — it goes
   // to dark grey ash instead of blood: same decal, same mound, same particles, all recoloured and a