Added KeyboardToolbar

Sources/OversizeUI/Controls/KeyboardToolbar/KeyboardToolbar.swift

@@ -0,0 +1,50 @@
+//
+// Copyright © 2021 Alexander Romanov
+// KeyboardToolbar.swift, created on 25.07.2023
+//
+
+import SwiftUI
+
+public struct KeyboardToolbar<A>: View where A: View {
+    private let actions: Group<A>?
+    private let doneAction: (() -> Void)?
+
+    public init(
+        @ViewBuilder actions: @escaping () -> A,
+        doneAction: (() -> Void)? = nil
+    ) {
+        self.actions = Group { actions() }
+        self.doneAction = doneAction
+    }
+
+    public var body: some View {
+        HStack(spacing: .xSmall) {
+            if actions != nil {
+                HStack(spacing: .xxxSmall) {
+                    actions
+                        .buttonStyle(.quaternary)
+                        .controlBorderShape(.capsule)
+                        .controlSize(.mini)
+                }
+            }
+
+            Spacer()
+
+            if doneAction != nil {
+                Button {
+                    doneAction?()
+                } label: {
+                    Text("Done")
+                }
+                .buttonStyle(.quaternary)
+                .controlBorderShape(.capsule)
+                .accent()
+                .controlSize(.mini)
+            }
+        }
+        .padding(.horizontal, .small)
+        .padding(.vertical, .xxSmall)
+        .background(Color.surfacePrimary)
+        .shadowElevaton(.z1)
+    }
+}