feat: add typed pantry storage site

docs/BUILD_IN_PUBLIC_PLAN.md

@@ -67,9 +67,10 @@ Main
 └── UI
 ```
 
-The player and `WorldViewManager` still reference non-resource activity markers
+The player and `WorldViewManager` still reference non-resource activity sites
 through exported `NodePath` values. `NpcVisual` relies on the navigation map to
-reach both those markers and ResourceNode interaction points.
+reach legacy guard/study/rest markers, `ResourceNode` interaction points, and
+the typed village pantry `StorageNode`.
 
 Replacing the ground without respecting those references would break behavior
 that already works.
@@ -91,11 +92,12 @@ Main
 │   ├── FoliageRoot
 │   ├── NavigationRegion3D
 │   ├── WorldObjects
-│   │   └── ResourceNodes
+│   │   ├── ResourceNodes
 │   │       ├── BerryBush instances
 │   │       └── Tree instances
+│   │   └── StorageSites
+│   │       └── VillagePantry
 │   ├── LegacyActivityMarkers          temporary non-resource activities
-│   │   ├── PantryMarker
 │   │   ├── GuardZone
 │   │   ├── StudyZone
 │   │   └── RestZone
@@ -110,8 +112,10 @@ Main
 ```
 
 `JajceWorld` should contain geography, world-object presentations, and temporary
-legacy interaction locations. It should not own `SimulationManager`, simulated
-NPC data, player state, or UI.
+legacy interaction locations. The pantry has since moved out of
+`LegacyActivityMarkers` into `WorldObjects/StorageSites/VillagePantry`; guard,
+study, and rest remain temporary markers. `JajceWorld` should not own
+`SimulationManager`, simulated NPC data, player state, or UI.
 
 Create a small look-development wrapper that instances the same world: