refactor: sample app select auth method

Author: nattb8

sample/Assets/Scenes/AuthenticatedScene.unity

@@ -6714,8 +6714,8 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 1}
   m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 166, y: -31}
-  m_SizeDelta: {x: 300, y: 30}
+  m_AnchoredPosition: {x: 216, y: -31}
+  m_SizeDelta: {x: 400, y: 40}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1067397624
 MonoBehaviour:
@@ -6739,12 +6739,12 @@ MonoBehaviour:
       m_Calls: []
   m_FontData:
     m_Font: {fileID: 10102, guid: 0000000000000000e000000000000000, type: 0}
-    m_FontSize: 24
+    m_FontSize: 28
     m_FontStyle: 1
     m_BestFit: 0
     m_MinSize: 2
     m_MaxSize: 40
-    m_Alignment: 0
+    m_Alignment: 3
     m_AlignByGeometry: 0
     m_RichText: 1
     m_HorizontalOverflow: 0
@@ -14423,8 +14423,8 @@ MonoBehaviour:
   m_TargetGraphic: {fileID: 1335469792}
   m_HandleRect: {fileID: 1335469791}
   m_Direction: 2
-  m_Value: 0
-  m_Size: 1
+  m_Value: 1
+  m_Size: 0.99999994
   m_NumberOfSteps: 0
   m_OnValueChanged:
     m_PersistentCalls: