Librarian QoL (#12958)

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

@@ -18,6 +18,9 @@
     interfaces:
     - key: enum.PaperUiKey.Key
       type: PaperBoundUserInterface
+  - type: Tag
+    tags:
+      - Book
 
 - type: entity
   parent: BookBase

Resources/Prototypes/Entities/Objects/Specific/Librarian/books_bag.yml

@@ -0,0 +1,24 @@
+- type: entity
+  name: books bag
+  id: BooksBag
+  parent: BaseStorageItem
+  description: A refined bag to carry your own library
+  components:
+    - type: Sprite
+      netsync: false
+      sprite: Objects/Specific/Library/Equipment/books_bag.rsi
+      state: icon
+    - type: Clothing
+      sprite: Objects/Specific/Library/Equipment/books_bag.rsi
+      quickEquip: false
+      slots:
+        - belt
+    - type: Item
+      size: 151
+    - type: Storage
+      capacity: 150
+      quickInsert: true
+      areaInsert: true
+      whitelist:
+        tags:
+          - Book