Revert commits on main branch.

Revert the changes that were accidentally added
to main branch in #315.

Author: yo1995

Shared/Samples/Add WMS layer/AddWMSLayerView.swift

@@ -45,7 +45,3 @@ struct AddWMSLayerView: View {
         MapView(map: map)
     }
 }
-
-#Preview {
-    AddWMSLayerView()
-}

Shared/Samples/Add clustering feature reduction to a point feature layer/AddClusteringFeatureReductionToAPointFeatureLayerView.swift

@@ -73,9 +73,3 @@ struct AddClusteringFeatureReductionToAPointFeatureLayerView: View {
         }
     }
 }
-
-#Preview {
-    NavigationView {
-        AddClusteringFeatureReductionToAPointFeatureLayerView()
-    }
-}

Shared/Samples/Add dynamic entity layer/AddDynamicEntityLayerView.swift

@@ -114,9 +114,3 @@ struct AddDynamicEntityLayerView: View {
         }
     }
 }
-
-#Preview {
-    NavigationView {
-        AddDynamicEntityLayerView()
-    }
-}

Shared/Samples/Add scene layer from service/AddSceneLayerFromServiceView.swift

@@ -52,7 +52,3 @@ private extension URL {
         URL(string: "https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer")!
     }
 }
-
-#Preview {
-    AddSceneLayerFromServiceView()
-}

Shared/Samples/Analyze network with subnetwork trace/AnalyzeNetworkWithSubnetworkTraceView.swift

@@ -311,9 +311,3 @@ private extension UtilityNetworkAttributeComparison.Operator {
     static var allCases: [UtilityNetworkAttributeComparison.Operator] { [.equal, .notEqual, .greaterThan, .greaterThanEqual, .lessThan, .lessThanEqual, .includesTheValues, .doesNotIncludeTheValues, .includesAny, .doesNotIncludeAny]
     }
 }
-
-#Preview {
-    NavigationView {
-        AnalyzeNetworkWithSubnetworkTraceView()
-    }
-}

Shared/Samples/Apply unique value renderer/ApplyUniqueValueRendererView.swift

@@ -78,7 +78,3 @@ struct ApplyUniqueValueRendererView: View {
         MapView(map: map)
     }
 }
-
-#Preview {
-    ApplyUniqueValueRendererView()
-}

Shared/Samples/Augment reality to fly over scene/AugmentRealityToFlyOverSceneView.swift

@@ -58,7 +58,3 @@ private extension URL {
         .init(string: "https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer")!
     }
 }
-
-#Preview {
-    AugmentRealityToFlyOverSceneView()
-}

Shared/Samples/Browse building floors/BrowseBuildingFloorsView.swift

@@ -75,7 +75,3 @@ private extension PortalItem.ID {
     /// A portal item of Building L's floors on the Esri Redlands campus.
     static var esriBuildingL: Self { Self("f133a698536f44c8884ad81f80b6cfc7")! }
 }
-
-#Preview {
-    BrowseBuildingFloorsView()
-}

Shared/Samples/Change map view background/ChangeMapViewBackgroundView.swift

@@ -40,9 +40,3 @@ struct ChangeMapViewBackgroundView: View {
             }
     }
 }
-
-#Preview {
-    NavigationView {
-        ChangeMapViewBackgroundView()
-    }
-}

Shared/Samples/Change viewpoint/ChangeViewpointView.swift

@@ -128,7 +128,3 @@ extension ChangeViewpointView {
         }
     }
 }
-
-#Preview {
-    ChangeViewpointView()
-}