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/Scripts/GeoDataUtils/TileManifest.cs

@@ -0,0 +1,20 @@
+using System;
+
+[Serializable]
+public class TileManifest
+{
+    public string buildTarget;
+    public string catalogFile;
+    public string catalogHashFile;
+    public float tileSizeMeters = 1000f;
+    public TileEntry[] tiles;
+}
+
+[Serializable]
+public class TileEntry
+{
+    public string tileId;
+    public float offsetX;
+    public float offsetZ;
+    public float baseY;
+}