Batch bestiary add produces a single undo entry

Extract addOneFromBestiary (no undo) and build addMultipleFromBestiary
on top so confirming N creatures from the bestiary panel creates one
undo entry that restores the entire batch, not N individual entries.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/web/src/hooks/use-action-bar-state.ts

@@ -26,8 +26,12 @@ export function creatureKey(r: SearchResult): string {
 }
 
 export function useActionBarState() {
-	const { addCombatant, addFromBestiary, addFromPlayerCharacter } =
-		useEncounterContext();
+	const {
+		addCombatant,
+		addFromBestiary,
+		addMultipleFromBestiary,
+		addFromPlayerCharacter,
+	} = useEncounterContext();
 	const { search: bestiarySearch, isLoaded: bestiaryLoaded } =
 		useBestiaryContext();
 	const { characters: playerCharacters } = usePlayerCharactersContext();
@@ -92,11 +96,24 @@ export function useActionBarState() {
 
 	const confirmQueued = useCallback(() => {
 		if (!queued) return;
-		for (let i = 0; i < queued.count; i++) {
+		if (queued.count === 1) {
 			handleAddFromBestiary(queued.result);
+		} else {
+			const creatureId = addMultipleFromBestiary(queued.result, queued.count);
+			const isDesktop = globalThis.matchMedia("(min-width: 1024px)").matches;
+			if (creatureId && panelView.mode === "closed" && isDesktop) {
+				showCreature(creatureId);
+			}
 		}
 		clearInput();
-	}, [queued, handleAddFromBestiary, clearInput]);
+	}, [
+		queued,
+		handleAddFromBestiary,
+		addMultipleFromBestiary,
+		panelView.mode,
+		showCreature,
+		clearInput,
+	]);
 
 	const parseNum = (v: string): number | undefined => {
 		if (v.trim() === "") return undefined;