fix(character, physics, vehicles, wildlife): fact records made at the start (64) with a free list of room for all, as ludic.npc's

A frame holding a new peak of facts made a record and grew the free list; now nothing is made until
64 are held at once. The two record-count tests hold the 64.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/ludic.wildlife/index.ludic

@@ -4,6 +4,7 @@ module ludic_wildlife uses ludic_base
 numbers float
 import "ludic.base"
 import "species.ludic"
+import "fact_pool.ludic"
 import "animal.ludic"
 import "places.ludic"
 import "port.ludic"