- Frame Settings debug panel now uses foldouts

- Fixed a few types (frame time, light loop settings)

com.unity.render-pipelines.high-definition/HDRP/Debug/DebugDisplay.cs

         {
             m_DebugDisplayStatsItems = new DebugUI.Widget[]
             {
-                new DebugUI.Value { displayName = "Frame Rate", getter = () => 1f / Time.smoothDeltaTime, refreshRate = 1f / 30f },
-                new DebugUI.Value { displayName = "Frame Rate (ms)", getter = () => Time.smoothDeltaTime * 1000f, refreshRate = 1f / 30f }
+                new DebugUI.Value { displayName = "Frame Rate (fps)", getter = () => 1f / Time.smoothDeltaTime, refreshRate = 1f / 30f },
+                new DebugUI.Value { displayName = "Frame Time (ms)", getter = () => Time.smoothDeltaTime * 1000f, refreshRate = 1f / 30f }
             };
 
             var panel = DebugManager.instance.GetPanel(k_PanelDisplayStats, true);

com.unity.render-pipelines.high-definition/HDRP/Lighting/LightLoop/LightLoopSettings.cs

         {
             widgets.AddRange(new[]
             {
-                new DebugUI.Container
+                new DebugUI.Foldout
-                    displayName = "Lighting Settings",
+                    displayName = "Light Loop Settings",
                     children =
                     {
                         // Uncomment if you re-enable LIGHTLOOP_SINGLE_PASS multi_compile in lit*.shader

com.unity.render-pipelines.high-definition/HDRP/RenderPipeline/Settings/FrameSettings.cs

         {
             List<DebugUI.Widget> widgets = new List<DebugUI.Widget>();
             widgets.AddRange(
-                new DebugUI.Widget[]
+            new DebugUI.Widget[]
-                new DebugUI.Container
+                new DebugUI.Foldout
                 {
                     displayName = "Rendering Passes",
                     children =
                         new DebugUI.BoolField { displayName = "Enable Postprocess", getter = () => frameSettings.enablePostprocess, setter = value => frameSettings.enablePostprocess = value },
                     }
                 },
-                new DebugUI.Container
+                new DebugUI.Foldout
                 {
                     displayName = "Rendering Settings",
                     children =
                         new DebugUI.BoolField { displayName = "Enable MSAA", getter = () => frameSettings.enableMSAA, setter = value => frameSettings.enableMSAA = value },
                     }
                 },
-                new DebugUI.Container
+                new DebugUI.Foldout
                 {
                     displayName = "XR Settings",
                     children =
                 },
-                new DebugUI.Container
+                new DebugUI.Foldout
                 {
                     displayName = "Lighting Settings",
                     children =