refactor(srp): remove managed frame planning hook

- derive fullscreen stage planning from pipeline render-graph support
- trim planning-only APIs from the managed SRP bridge and public surface
- update probes and tests to lock the slimmer SRP API boundary

managed/GameScripts/ScriptableRenderContextApiSurfaceProbe.cs

@@ -1,6 +1,7 @@
 using System.Reflection;
 using XCEngine;
 using XCEngine.Rendering;
+using XCEngine.Rendering.Renderer;
 
 namespace Gameplay
 {
@@ -19,6 +20,9 @@ namespace Gameplay
         public bool HasPublicContextStageColorData;
         public bool HasPublicCameraRequestContextHasDirectionalShadow;
         public bool HasPublicCameraRequestContextClearDirectionalShadow;
+        public bool HasPublicPipelineAssetConfigureCameraFramePlan;
+        public bool HasPlanningContextType;
+        public bool HasRendererFeatureConfigureCameraFramePlan;
         public bool HasRendererRecordingContextType;
         public bool HasRendererCameraRequestContextType;
 
@@ -30,6 +34,10 @@ namespace Gameplay
                 typeof(ScriptableRenderContext);
             System.Type cameraRequestContextType =
                 typeof(ScriptableRenderPipelineCameraRequestContext);
+            System.Type pipelineAssetType =
+                typeof(ScriptableRenderPipelineAsset);
+            System.Type rendererFeatureType =
+                typeof(ScriptableRendererFeature);
 
             HasPublicContextRecordScene =
                 contextType.GetMethod(
@@ -79,6 +87,21 @@ namespace Gameplay
                 cameraRequestContextType.GetMethod(
                     "ClearDirectionalShadow",
                     PublicInstanceMethodFlags) != null;
+            HasPublicPipelineAssetConfigureCameraFramePlan =
+                pipelineAssetType.GetMethod(
+                    "ConfigureCameraFramePlan",
+                    BindingFlags.Instance |
+                    BindingFlags.Public |
+                    BindingFlags.NonPublic) != null;
+            HasPlanningContextType =
+                contextType.Assembly.GetType(
+                    "XCEngine.Rendering.ScriptableRenderPipelinePlanningContext") != null;
+            HasRendererFeatureConfigureCameraFramePlan =
+                rendererFeatureType.GetMethod(
+                    "ConfigureCameraFramePlan",
+                    BindingFlags.Instance |
+                    BindingFlags.Public |
+                    BindingFlags.NonPublic) != null;
             HasRendererRecordingContextType =
                 System.Type.GetType(
                     "XCEngine.Rendering.Renderer.RendererRecordingContext, XCEngine.RenderPipelines.Universal") != null;