Optimize code format (#293)

* Update EmptyViewRenderHost

* Fix DerivedLayoutEngine format

Author: Kyle-Ye

Sources/OpenSwiftUICore/Layout/LayoutComputer/DerivedLayoutEngine.swift

@@ -8,7 +8,7 @@
 package import Foundation
 
 package protocol DerivedLayoutEngine: LayoutEngine {
-  var base: LayoutComputer { get }
+    var base: LayoutComputer { get }
 }
 
 extension DerivedLayoutEngine {

Sources/OpenSwiftUICore/View/Graph/EmptyViewRendererHost.swift

@@ -7,25 +7,46 @@
 
 final package class EmptyViewRendererHost: ViewRendererHost {
     package let viewGraph: ViewGraph
+
     package var propertiesNeedingUpdate: ViewRendererHostProperties = []
+
     package var renderingPhase: ViewRenderingPhase = .none
+
     package var externalUpdateCount: Int = .zero
+
     package var currentTimestamp: Time = .zero
+
     package init(environment: EnvironmentValues = EnvironmentValues()) {
         Update.begin()
         viewGraph = ViewGraph(rootViewType: EmptyView.self, requestedOutputs: [])
         viewGraph.setEnvironment(environment)
         initializeViewGraph()
         Update.end()
     }
+
     package func requestUpdate(after delay: Double) {}
+
     package func updateRootView() {}
+
     package func updateEnvironment() {}
+
     package func updateSize() {}
+
     package func updateSafeArea() {}
+
     package func updateScrollableContainerSize() {}
-    package func renderDisplayList(_ list: DisplayList, asynchronously: Bool, time: Time, nextTime: Time, targetTimestamp: Time?, version: DisplayList.Version, maxVersion: DisplayList.Version) -> Time {
+
+    package func renderDisplayList(
+        _ list: DisplayList,
+        asynchronously: Bool,
+        time: Time,
+        nextTime: Time,
+        targetTimestamp: Time?,
+        version: DisplayList.Version,
+        maxVersion: DisplayList.Version
+    ) -> Time {
         .infinity
     }
+    
     package func forEachIdentifiedView(body: (_IdentifiedViewProxy) -> Void) {}
 }