Refactor frame reader API (#2016)

ElementX/Sources/Screens/ComposerToolbar/View/CompletionSuggestionView.swift

@@ -42,7 +42,7 @@ struct CompletionSuggestionView: View {
         } else {
             ZStack {
                 MentionSuggestionItemView(imageProvider: nil, item: .init(id: "", displayName: nil, avatarURL: nil))
-                    .background(ViewFrameReader(frame: $prototypeListItemFrame))
+                    .readFrame($prototypeListItemFrame)
                     .hidden()
                 if showBackgroundShadow {
                     BackgroundView {

ElementX/Sources/Screens/ComposerToolbar/View/ComposerToolbar.swift

@@ -46,9 +46,7 @@ struct ComposerToolbar: View {
         }
         .padding(.leading, 5)
         .padding(.trailing, 8)
-        .background {
-            ViewFrameReader(frame: $frame)
-        }
+        .readFrame($frame)
         .overlay(alignment: .bottom) {
             if verticalSizeClass != .compact, !context.composerExpanded {
                 suggestionView

ElementX/Sources/Screens/ComposerToolbar/View/MessageComposer.swift

@@ -71,7 +71,7 @@ struct MessageComposer: View {
             Color.clear
                 .overlay(alignment: .top) {
                     composerView
-                        .background(ViewFrameReader(frame: $composerFrame))
+                        .readFrame($composerFrame)
                 }
                 .frame(minHeight: ComposerConstant.minHeight, maxHeight: max(composerHeight, composerFrame.height),
                        alignment: .top)

ElementX/Sources/Screens/CreateRoom/View/CreateRoomScreen.swift

@@ -41,7 +41,7 @@ struct CreateRoomScreen: View {
                 createButton
             }
         }
-        .background(ViewFrameReader(frame: $frame))
+        .readFrame($frame)
         .alert(item: $context.alertInfo)
     }
     

ElementX/Sources/Screens/InviteUsersScreen/View/InviteUsersScreen.swift

@@ -33,7 +33,7 @@ struct InviteUsersScreen: View {
             .searchableConfiguration(hidesNavigationBar: false)
             .compoundSearchField()
             .alert(item: $context.alertInfo)
-            .background(ViewFrameReader(frame: $frame))
+            .readFrame($frame)
     }
     
     // MARK: - Private