feat: rose spawner setup

Assets/Scenes/SampleScene.unity

@@ -123,6 +123,57 @@ NavMeshSettings:
     debug:
       m_Flags: 0
   m_NavMeshData: {fileID: 0}
+--- !u!1 &4783504
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 4783506}
+  - component: {fileID: 4783505}
+  m_Layer: 0
+  m_Name: Spawner
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!114 &4783505
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 4783504}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 09c20020a55148b1b1590295456f9fcc, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  spawnerRegion:
+    serializedVersion: 2
+    x: 0
+    y: 1
+    width: 12
+    height: 15
+  rose: {fileID: 2147392553565862127, guid: 72ac2e17b1585614eb5c2eb65a0d37c0, type: 3}
+--- !u!4 &4783506
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 4783504}
+  serializedVersion: 2
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &130793812
 GameObject:
   m_ObjectHideFlags: 0
@@ -1301,3 +1352,4 @@ SceneRoots:
   - {fileID: 1652443528}
   - {fileID: 1050150012}
   - {fileID: 902566663}
+  - {fileID: 4783506}