Scene split: MainMenu frontend + Game gameplay scenes; build/render settings

Add MainMenu.unity (build index 0, UITK frontend) alongside Game.unity (index 1); reorder EditorBuildSettings; URP/volume profile + project settings updates supporting the menu/game split.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Assets/Settings/DefaultVolumeProfile.asset

@@ -342,6 +342,9 @@ MonoBehaviour:
   skyOcclusionIntensityMultiplier:
     m_OverrideState: 1
     m_Value: 1
+  worldOffset:
+    m_OverrideState: 1
+    m_Value: {x: 0, y: 0, z: 0}
 --- !u!114 &-1216621516061285780
 MonoBehaviour:
   m_ObjectHideFlags: 3
@@ -376,6 +379,9 @@ MonoBehaviour:
   highQualityFiltering:
     m_OverrideState: 1
     m_Value: 0
+  filter:
+    m_OverrideState: 1
+    m_Value: 0
   downscale:
     m_OverrideState: 1
     m_Value: 0
@@ -462,8 +468,6 @@ MonoBehaviour:
   - {fileID: -6288072647309666549}
   - {fileID: 7518938298396184218}
   - {fileID: -1410297666881709256}
-  - {fileID: -7750755424749557576}
-  - {fileID: -5139089513906902183}
 --- !u!114 &853819529557874667
 MonoBehaviour:
   m_ObjectHideFlags: 3

Assets/Settings/PC_RPAsset.asset

@@ -101,16 +101,16 @@ MonoBehaviour:
       m_Keys: []
       m_Values: 
   m_PrefilteringModeMainLightShadows: 3
-  m_PrefilteringModeAdditionalLight: 4
-  m_PrefilteringModeAdditionalLightShadows: 0
+  m_PrefilteringModeAdditionalLight: 0
+  m_PrefilteringModeAdditionalLightShadows: 2
   m_PrefilterXRKeywords: 1
-  m_PrefilteringModeForwardPlus: 1
+  m_PrefilteringModeForwardPlus: 2
   m_PrefilteringModeDeferredRendering: 0
-  m_PrefilteringModeScreenSpaceOcclusion: 1
+  m_PrefilteringModeScreenSpaceOcclusion: 2
   m_PrefilterDebugKeywords: 1
-  m_PrefilterWriteRenderingLayers: 0
+  m_PrefilterWriteRenderingLayers: 1
   m_PrefilterHDROutput: 1
-  m_PrefilterAlphaOutput: 0
+  m_PrefilterAlphaOutput: 1
   m_PrefilterSSAODepthNormals: 0
   m_PrefilterSSAOSourceDepthLow: 1
   m_PrefilterSSAOSourceDepthMedium: 1
@@ -122,21 +122,21 @@ MonoBehaviour:
   m_PrefilterSSAOSampleCountHigh: 1
   m_PrefilterDBufferMRT1: 1
   m_PrefilterDBufferMRT2: 1
-  m_PrefilterDBufferMRT3: 0
-  m_PrefilterSoftShadowsQualityLow: 0
-  m_PrefilterSoftShadowsQualityMedium: 0
-  m_PrefilterSoftShadowsQualityHigh: 0
+  m_PrefilterDBufferMRT3: 1
+  m_PrefilterSoftShadowsQualityLow: 1
+  m_PrefilterSoftShadowsQualityMedium: 1
+  m_PrefilterSoftShadowsQualityHigh: 1
   m_PrefilterSoftShadows: 0
   m_PrefilterScreenCoord: 1
-  m_PrefilterScreenSpaceIrradiance: 0
+  m_PrefilterScreenSpaceIrradiance: 1
   m_PrefilterNativeRenderPass: 1
   m_PrefilterUseLegacyLightmaps: 0
-  m_PrefilterBicubicLightmapSampling: 0
-  m_PrefilterReflectionProbeRotation: 0
+  m_PrefilterBicubicLightmapSampling: 1
+  m_PrefilterReflectionProbeRotation: 1
   m_PrefilterReflectionProbeBlending: 0
   m_PrefilterReflectionProbeBoxProjection: 0
   m_PrefilterReflectionProbeAtlas: 0
-  m_PrefilterPointSamplingUpsampling: 0
+  m_PrefilterPointSamplingUpsampling: 1
   m_ShaderVariantLogLevel: 0
   m_ShadowCascades: 0
   m_Textures:

Assets/Settings/UniversalRenderPipelineGlobalSettings.asset

@@ -73,8 +73,23 @@ MonoBehaviour:
       - rid: 6670095651985424593
       - rid: 6670095651985424594
     m_RuntimeSettings:
-      m_List: []
-  m_AssetVersion: 11
+      m_List:
+      - rid: 6852985685364965378
+      - rid: 6852985685364965379
+      - rid: 6852985685364965380
+      - rid: 6852985685364965381
+      - rid: 6852985685364965384
+      - rid: 6852985685364965392
+      - rid: 6852985685364965394
+      - rid: 8712630790384254976
+      - rid: 6670095613664165896
+      - rid: 6670095613664165897
+      - rid: 6670095613664165898
+      - rid: 6670095613664165902
+      - rid: 6670095613664165904
+      - rid: 6670095651985424593
+      - rid: 6670095651985424594
+  m_AssetVersion: 10
   m_ObsoleteDefaultVolumeProfile: {fileID: 0}
   m_RenderingLayerNames:
   - Light Layer default