Fix updating of page commands

CHDataManagement/Views/Pages/Commands/InsertableCommandSheet.swift

@@ -1,18 +1,7 @@
 import SwiftUI
 import SFSafeSymbols
 
-protocol InsertableCommand: View {
-
-    static var title: String { get }
-
-    static var sheetTitle: String { get }
-
-    static var icon: SFSymbol { get }
-
-    init(command: Binding<String?>)
-}
-
-struct InsertableCommandSheet<Presented>: View where Presented: InsertableCommand {
+struct InsertableCommandSheet<Command>: View where Command: InsertableCommandView {
 
     @Environment(\.dismiss)
     var dismiss
@@ -21,15 +10,19 @@ struct InsertableCommandSheet<Presented>: View where Presented: InsertableComman
     private var error: String? = nil
 
     @State
-    private var command: String?
+    private var isReady = false
 
-    init() { }
+    let model: Command.Model
+
+    init() {
+        model = .init()
+    }
 
     var body: some View {
         VStack {
-            Text(Presented.sheetTitle)
+            Text(Command.sheetTitle)
                 .font(.title)
-            Presented(command: $command)
+            Command(model: model)
             if let error {
                 Text(error)
                     .foregroundStyle(.red)
@@ -37,6 +30,7 @@ struct InsertableCommandSheet<Presented>: View where Presented: InsertableComman
             HStack {
                 Button("Copy to clipboard", action: copyToClipboard)
                     .padding()
+                    .disabled(!model.isReady)
                 Button("Cancel") {
                     dismiss()
                 }.padding()
@@ -46,7 +40,7 @@ struct InsertableCommandSheet<Presented>: View where Presented: InsertableComman
     }
 
     func copyToClipboard() {
-        guard let command else {
+        guard let command = model.command else {
             error = "Not all fields set"
             return
         }