Zombie Rework & Polymorph Expansion (#8413)

Co-authored-by: Kara <lunarautomaton6@gmail.com>
Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Resources/Prototypes/Entities/Mobs/NPCs/animals.yml

@@ -728,7 +728,6 @@
     damage:
       types:
         Blunt: 0.1
-  - type: HumanoidAppearance # no this doesnt make sense but its needed for vocal
   - type: Vocal
     # mice are gender neutral who cares
     maleScream: /Audio/Animals/mouse_squeak.ogg

Resources/Prototypes/Entities/Objects/Specific/Medical/healthanalyzer.yml

@@ -40,8 +40,8 @@
   parent: HandheldHealthAnalyzer
   id: HandheldHealthAnalyzerZombie
   name: Zombie Infector
-  suffix: DEBUG
+  suffix: Active
   components:
   - type: HealthAnalyzer
     fake: true
-    disease: ZombieInfection
+    disease: ActiveZombieVirus

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

@@ -1,22 +0,0 @@
-# Special entity used to fill zombie's hands when they turn undead
-- type: entity
-  id: ZombieClaw
-  name: Zombie Claw
-  noSpawn: true
-  components:
-    - type: Sprite
-      sprite: Objects/Weapons/Melee/zombie_claw.rsi
-      state: icon
-    - type: Item
-    - type: Sharp
-    - type: ZombieTransfer
-    - type: Unremoveable
-    - type: MeleeWeapon
-      damage:
-        types:
-          Slash: 13
-          Piercing: 7
-      range: 1
-      arcwidth: 0
-      arc: claw
-