add separate sprites for animatable mouths for characters, improve animating params

Assets/_PROJECT/Prefabs/ModelGeneration/Characters/CafeWaiterNPC.prefab

@@ -67,7 +67,7 @@ MonoBehaviour:
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_Sprite: {fileID: 21300000, guid: 17982223378702040a834df4caad3f72, type: 3}
+  m_Sprite: {fileID: 21300000, guid: 2c3b765a5860a8d4e81d47f2d7041678, type: 3}
   m_Type: 0
   m_PreserveAspect: 0
   m_FillCenter: 1
@@ -205,11 +205,12 @@ MonoBehaviour:
   - Ulrich_Terribly_Sorry_1
   - Ulrich_Enjoy
   mouth: {fileID: 5759406807219530703}
-  minScaleY: 0.3
-  maxScaleY: 1
+  minScaleY: 1
+  maxScaleY: 1.75
   gain: 30
   attack: 0.6
   release: 0.2
+  inverted: 0
   fmodWhisperBridge: {fileID: 0}
   notepadText: {fileID: 0}
   notepad: {fileID: 0}
@@ -496,7 +497,7 @@ GameObject:
   - component: {fileID: 7165916293981694318}
   - component: {fileID: 6022352331462232051}
   m_Layer: 0
-  m_Name: Mouth
+  m_Name: Moustache
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -511,7 +512,7 @@ RectTransform:
   m_GameObject: {fileID: 7802421088258943189}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 2.7376072, y: 2.7376072, z: 2.7376072}
+  m_LocalScale: {x: 3.2457073, y: 1, z: 3.2457073}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 6822286665445551211}
@@ -519,7 +520,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: -40, y: 502}
+  m_AnchoredPosition: {x: -32, y: 509}
   m_SizeDelta: {x: 100, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &7165916293981694318
@@ -550,7 +551,7 @@ MonoBehaviour:
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_Sprite: {fileID: 21300000, guid: 4e1109ed0698828469be212e037d25a8, type: 3}
+  m_Sprite: {fileID: 21300000, guid: 5a603a6b2c8b06446a6507224855545d, type: 3}
   m_Type: 0
   m_PreserveAspect: 0
   m_FillCenter: 1