feat: basic window resizing

Assets/Scenes/SampleScene.unity

@@ -679,6 +679,7 @@ GameObject:
   - component: {fileID: 501733677}
   - component: {fileID: 501733676}
   - component: {fileID: 501733679}
+  - component: {fileID: 501733680}
   m_Layer: 0
   m_Name: Main Camera
   m_TagString: MainCamera
@@ -773,8 +774,19 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   mouseButton: 0
-  modifierKey: 0
-  temporarilyDisableIfKeyPressed: 
+--- !u!114 &501733680
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 501733675}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 0d779b53ae5c4644b516e84fdc31fcdc, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  mouseButton: 0
 --- !u!1 &902566661
 GameObject:
   m_ObjectHideFlags: 0