Make mechanism behaviors properly update, fix eating and drinking (#2472)

* Make mechanisms properly update and fix eating and drinking

* Remove outdated component ignores

* Fix nullable error

* Fix mechanism behavior events

* Remove unnecessary code

Resources/Prototypes/Body/Mechanisms/basic_human_organs.yml

@@ -11,7 +11,8 @@
     durability: 10
     size: 1
     compatibility: Biological
-  - type: Brain
+    behaviors:
+    - !type:BrainBehavior {}
 
 - type: entity
   id: EyesHuman
@@ -40,7 +41,8 @@
     durability: 10
     size: 1
     compatibility: Biological
-  - type: Heart
+    behaviors:
+    - !type:HeartBehavior {}
 
 - type: entity
   id: LungsHuman
@@ -55,7 +57,8 @@
     durability: 13
     size: 1
     compatibility: Biological
-  - type: Lung
+    behaviors:
+    - !type:LungBehavior {}
 
 - type: entity
   id: StomachHuman
@@ -70,7 +73,10 @@
     durability: 13
     size: 1
     compatibility: Biological
-  - type: Stomach
+    behaviors:
+    - !type:StomachBehavior
+      max_volume: 250
+      digestionDelay: 20
 
 - type: entity
   id: LiverHuman