Do not erase types in views when possible

Sources/Adwaita/View/Modifiers/Popover+.swift

@@ -43,7 +43,7 @@ extension View {
     ///     - visible: Whether the popover is displayed.
     ///     - content: The popover's content.
     /// - Returns: The view.
-    public func popover(visible: Binding<Bool>, @ViewBuilder content: @escaping () -> Body) -> View {
+    public func popover(visible: Binding<Bool>, @ViewBuilder content: @escaping () -> Body) -> Overlay {
         overlay {
             Popover(visible: visible)
                 .child(content)

Sources/Adwaita/View/Modifiers/ToastOverlay+.swift

@@ -57,8 +57,8 @@ extension View {
     ///     - title: The title of the toast.
     ///     - signal: The signal which activates the presentation of a toast.
     /// - Returns: A view.
-    public func toast(_ title: String, signal: Signal) -> View {
-        ToastOverlay(title, signal: signal)
+    public func toast(_ title: String, signal: Signal) -> ToastOverlay {
+        .init(title, signal: signal)
             .child { self }
     }
 
@@ -69,8 +69,8 @@ extension View {
     ///     - button: The button's label.
     ///     - handler: The handler for the button.
     /// - Returns: A view.
-    public func toast(_ title: String, signal: Signal, button: String, handler: @escaping () -> Void) -> View {
-        ToastOverlay(title, signal: signal)
+    public func toast(_ title: String, signal: Signal, button: String, handler: @escaping () -> Void) -> ToastOverlay {
+        .init(title, signal: signal)
             .child { self }
             .action(button: button, handler: handler)
     }

Sources/Adwaita/View/Modifiers/View+.swift

@@ -26,8 +26,8 @@ extension View {
     ///   - toolbar: The toolbar's content.
     ///   - visible: Whether the toolbar is visible.
     /// - Returns: A view.
-    public func topToolbar(visible: Bool = true, @ViewBuilder _ toolbar: @escaping () -> Body) -> View {
-        ToolbarView()
+    public func topToolbar(visible: Bool = true, @ViewBuilder _ toolbar: @escaping () -> Body) -> ToolbarView {
+        .init()
             .content { self }
             .top(toolbar)
             .revealTopBars(visible)
@@ -38,8 +38,8 @@ extension View {
     ///   - toolbar: The toolbar's content.
     ///   - visible: Whether the toolbar is visible.
     /// - Returns: A view.
-    public func bottomToolbar(visible: Bool = true, @ViewBuilder _ toolbar: @escaping () -> Body) -> View {
-        ToolbarView()
+    public func bottomToolbar(visible: Bool = true, @ViewBuilder _ toolbar: @escaping () -> Body) -> ToolbarView {
+        .init()
             .content { self }
             .bottom(toolbar)
             .revealBottomBars(visible)
@@ -49,8 +49,8 @@ extension View {
     /// - Parameters:
     ///     - overlay: The overlay view.
     /// - Returns: A view.
-    public func overlay(@ViewBuilder _ overlay: @escaping () -> Body) -> View {
-        Overlay()
+    public func overlay(@ViewBuilder _ overlay: @escaping () -> Body) -> Overlay {
+        .init()
             .child { self }
             .overlay(overlay)
     }