Feature/1754 kill player on body parts missing (#2014)

* Moved the uplink creation code to the PresetSuspicion.Start method to ensure uplink created when we give the traitor role
Moved the starting TC balance to cvars

* Added isVital flag for body parts
Automatically killing creature if last vital body part removed
Marked head as vital part

Content.Server/Body/BodyPart.cs

@@ -152,6 +152,13 @@ namespace Content.Server.Body
         [ViewVariables]
         public IReadOnlyCollection<IMechanism> Mechanisms => _mechanisms;
 
+        /// <summary>
+        /// Represents if body part is vital for creature.
+        /// If the last vital body part is removed creature dies
+        /// </summary>
+        [ViewVariables]
+        public bool IsVital { get; private set; }
+
         /// <summary>
         ///     This method is called by
         ///     <see cref="IBodyManagerComponent.PreMetabolism"/> before
@@ -451,6 +458,7 @@ namespace Content.Server.Body
             RSIPath = data.RSIPath;
             RSIState = data.RSIState;
             MaxDurability = data.Durability;
+            IsVital = data.IsVital;
 
             if (!prototypeManager.TryIndex(data.DamageContainerPresetId,
                 out DamageContainerPrototype damageContainerData))