set up addressable geo tile streaming for quest

- add addressables settings/groups for tile prefabs with custom TileBuildPath/TileLoadPath profiles and link.xml preservation
- add editor tools for building tile addressables, configuring openxr quest loaders, removing missing scripts, and forcing android tool paths
- add runtime loader + manifest model to stream tile bundles from persistent data with radius-based load/unload
- add TestArea1 scene wired to GeoTileAddressablesLoader and update build settings to enable it
- update geo tile prefab importer output path to Assets/TilePrefabs
- update project/xr/android settings: min sdk 34, app id, openxr composition layers + quest devices, scripting define symbols, and renderer tweaks
- update packages (addressables 2.8, ar foundation 6.3.2, composition layers 2.3, collab proxy 2.11.2) and record scriptable build pipeline config
- remove temporary recovery scene files and add Notes plan/progress docs

Assets/Settings/Mobile_RPAsset.asset

@@ -101,9 +101,9 @@ MonoBehaviour:
       m_Keys: []
       m_Values: 
   m_PrefilteringModeMainLightShadows: 3
-  m_PrefilteringModeAdditionalLight: 3
+  m_PrefilteringModeAdditionalLight: 4
   m_PrefilteringModeAdditionalLightShadows: 0
-  m_PrefilterXRKeywords: 1
+  m_PrefilterXRKeywords: 0
   m_PrefilteringModeForwardPlus: 0
   m_PrefilteringModeDeferredRendering: 0
   m_PrefilteringModeScreenSpaceOcclusion: 0

Assets/Settings/PC_Renderer.asset

@@ -70,7 +70,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: f62c9c65cf3354c93be831c8bc075510, type: 3}
   m_Name: ScreenSpaceAmbientOcclusion
   m_EditorClassIdentifier: 
-  m_Active: 1
+  m_Active: 0
   m_Settings:
     AOMethod: 0
     Downsample: 0