More container pruning (#8576)

Resources/Prototypes/Entities/Objects/Misc/fluff_lights.yml

@@ -7,6 +7,9 @@
   - type: HandheldLight
     addPrefix: true
   - type: PowerCellSlot
+  - type: ContainerContainer
+    containers:
+      cell_slot: !type:ContainerSlot
   - type: Sprite
     sprite: Objects/Misc/Lights/lights.rsi
     netsync: false

Resources/Prototypes/Entities/Objects/Tools/flashlights.yml

@@ -28,6 +28,9 @@
   - type: PowerCellSlot
     cellSlot:
       startingItem: PowerCellSmallHigh
+  - type: ContainerContainer
+    containers:
+      cell_slot: !type:ContainerSlot
   - type: Sprite
     sprite: Objects/Tools/flashlight.rsi
     netsync: false

Resources/Prototypes/Entities/Structures/Storage/Closets/base_structureclosets.yml

@@ -38,6 +38,9 @@
       layer:
       - MachineLayer
   - type: EntityStorage
+  - type: ContainerContainer
+    containers:
+      entity_storage: !type:Container
   - type: Weldable
   - type: PlaceableSurface
     placeCentered: true

Resources/Prototypes/Entities/Structures/Storage/Crates/base_structurecrates.yml

@@ -57,6 +57,10 @@
       whitelist:
         components:
         - Paper
+  - type: ContainerContainer
+    containers:
+      entity_storage: !type:Container
+      paper_label: !type:ContainerSlot
 
 - type: entity
   id: CrateBaseSecure

Resources/Prototypes/Entities/Structures/Storage/morgue.yml

@@ -35,6 +35,10 @@
     openSound:
       path: /Audio/Items/deconstruct.ogg
     trayPrototype: MorgueTray
+  - type: ContainerContainer
+    containers:
+      entity_storage: !type:Container
+      morgue_tray: !type:ContainerSlot
   - type: Appearance
     visuals:
     - type: MorgueVisualizer