feat(players): NPC disposition types and launch-with-players session tokens

Add Hostile/Neutral/Friendly ring types with session-only inactive overrides on control, plus launch-with-players flow and live player tokens on the map.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/renderer/shared/playerToken/useLiveDragBroadcast.ts

@@ -0,0 +1,48 @@
+import { useCallback, useEffect, useRef } from 'react';
+
+/** Во время drag шлёт onMove не чаще одного раза за кадр (для live-синхронизации презентации). */
+export function useLiveDragBroadcast(
+  onMove: ((id: string, nx: number, ny: number) => void) | undefined,
+  id: string,
+): {
+  schedule: (nx: number, ny: number) => void;
+  flush: (nx: number, ny: number) => void;
+} {
+  const rafRef = useRef(0);
+  const pendingRef = useRef<{ nx: number; ny: number } | null>(null);
+  const onMoveRef = useRef(onMove);
+  onMoveRef.current = onMove;
+  const idRef = useRef(id);
+  idRef.current = id;
+
+  useEffect(
+    () => () => {
+      if (rafRef.current) cancelAnimationFrame(rafRef.current);
+    },
+    [],
+  );
+
+  const schedule = useCallback((nx: number, ny: number) => {
+    if (!onMoveRef.current) return;
+    pendingRef.current = { nx, ny };
+    if (rafRef.current) return;
+    rafRef.current = requestAnimationFrame(() => {
+      rafRef.current = 0;
+      const pending = pendingRef.current;
+      const cb = onMoveRef.current;
+      if (!pending || !cb) return;
+      cb(idRef.current, pending.nx, pending.ny);
+    });
+  }, []);
+
+  const flush = useCallback((nx: number, ny: number) => {
+    if (rafRef.current) {
+      cancelAnimationFrame(rafRef.current);
+      rafRef.current = 0;
+    }
+    pendingRef.current = null;
+    onMoveRef.current?.(idRef.current, nx, ny);
+  }, []);
+
+  return { schedule, flush };
+}