Add "Slicing" tool quality to knives. (#5473)

Resources/Locale/en-US/tools/tool-qualities.ftl

@@ -15,3 +15,6 @@ tool-quality-welding-tool-name = Welder
 
 tool-quality-pulsing-name = Pulsing
 tool-quality-pulsing-tool-name = Multitool
+
+tool-quality-slicing-name = Slicing
+tool-quality-slicing-tool-name = Knife

Resources/Prototypes/Entities/Objects/Weapons/Melee/knife.yml

@@ -14,11 +14,16 @@
     damage:
       types:
         Slash: 12
-    hitSound: 
+    hitSound:
       path: /Audio/Weapons/bladeslice.ogg
   - type: Sprite
     netsync: false
   - type: Item
+  - type: Tool
+    qualities:
+      - Slicing
+    useSound:
+      path: /Audio/Items/Culinary/chop.ogg
 
 - type: entity
   name: kitchen knife

Resources/Prototypes/tool_qualities.yml

@@ -39,3 +39,10 @@
   toolName: tool-quality-pulsing-tool-name
   spawn: Multitool
   icon: Objects/Tools/multitool.rsi/icon.png
+
+- type: tool
+  id: Slicing
+  name: tool-quality-slicing-name
+  toolName: tool-quality-slicing-tool-name
+  spawn: KitchenKnife
+  icon: Objects/Weapons/Melee/kitchen_knife.rsi/icon.png