Rename Vault editor discard actions

TFM/Features/HostEditor/HostEditorView.swift

@@ -748,7 +748,7 @@ struct HostEditorView: View {
                     .lineLimit(2)
             }
             Spacer()
-            Button("Discard", action: closeTab)
+            Button("Cancel", action: cancel)
             Button("Save") { saveAndClose() }
                 .buttonStyle(.borderedProminent)
                 .keyboardShortcut(.defaultAction)

TFM/Features/Keychain/KeychainPageView.swift

@@ -525,7 +525,10 @@ private struct SoftwareKeyEditor: View {
 
     var body: some View {
         VaultDetailScaffold(
-            title: title, symbol: symbol, close: existing == nil ? close : cancelEditing,
+            title: title, symbol: symbol,
+            close: {
+                if existing == nil { close() } else { cancelEditing() }
+            },
             closeLabel: existing == nil ? "Close" : "Cancel"
         ) {
             if isLoading {
@@ -607,7 +610,9 @@ private struct SoftwareKeyEditor: View {
                 }
                 Spacer()
                 if isWorking { ProgressView().controlSize(.small) }
-                Button(existing == nil ? "Cancel" : "Discard", action: close)
+                Button("Cancel") {
+                    if existing == nil { close() } else { cancelEditing() }
+                }
                 Button(existing == nil ? "Import" : "Save") {
                     Task {
                         guard await commitChanges() else { return }
@@ -1302,7 +1307,7 @@ private struct SecureEnclaveKeyEditor: View {
             HStack(spacing: Metrics.Space.m) {
                 Button("Delete", role: .destructive) { confirmsDeletion = true }
                 Spacer()
-                Button("Discard", action: close)
+                Button("Cancel", action: cancelEditing)
                 Button("Save", action: saveAndClose)
                     .buttonStyle(.borderedProminent)
                     .keyboardShortcut(.defaultAction)

TFM/Features/Keychain/NewIdentitySheet.swift

@@ -102,7 +102,10 @@ struct NewIdentitySheet: View {
     var body: some View {
         VaultDetailScaffold(
             title: LocalizedStringKey(existing == nil ? configuration.newTitle : configuration.editTitle),
-            symbol: "person.badge.key.fill", close: requestedClose == nil ? close : cancelEditing,
+            symbol: "person.badge.key.fill",
+            close: {
+                if requestedClose == nil { close() } else { cancelEditing() }
+            },
             closeLabel: requestedClose == nil ? "Back" : "Cancel",
             closeSymbol: requestedClose == nil ? "chevron.backward" : "xmark"
         ) {
@@ -157,7 +160,9 @@ struct NewIdentitySheet: View {
                 Button("Delete", role: .destructive) { confirmsDeletion = true }
             }
             Spacer()
-            Button("Discard", action: close)
+            Button("Cancel") {
+                if requestedClose == nil { close() } else { cancelEditing() }
+            }
             Button("Save", action: saveAndClose)
                 .buttonStyle(.borderedProminent)
                 .keyboardShortcut(.defaultAction)

TFM/Features/KnownHosts/KnownHostsPageView.swift

@@ -214,7 +214,7 @@ struct KnownHostEditorView: View {
                     Button("Delete", role: .destructive) { confirmsDeletion = true }
                 }
                 Spacer()
-                Button("Discard", action: window.closeVaultWork)
+                Button("Cancel", action: cancelEditing)
                 Button("Save", action: saveAndClose).buttonStyle(.borderedProminent)
                     .keyboardShortcut(.defaultAction).disabled(!draft.isValid)
             }.padding(Metrics.Space.l)

TFM/Features/Ports/PortForwardingView.swift

@@ -263,7 +263,7 @@ struct PortForwardingDetailView: View {
                     Button("Delete", role: .destructive) { confirmsDeletion = true }
                 }
                 Spacer()
-                Button("Discard", action: window.closeVaultWork)
+                Button("Cancel", action: cancelEditing)
                 Button("Save", action: saveAndClose).buttonStyle(.borderedProminent)
                     .keyboardShortcut(.defaultAction).disabled(!canSave)
             }.padding(Metrics.Space.l)

TFM/Features/Snippets/SnippetsPageView.swift

@@ -695,7 +695,7 @@ struct SnippetEditorSheet: View {
                     Button("Delete", role: .destructive) { confirmsDeletion = true }
                 }
                 Spacer()
-                Button("Discard", action: close)
+                Button("Cancel", action: cancelEditing)
                 Button("Save", action: saveAndClose)
                     .buttonStyle(.borderedProminent)
                     .keyboardShortcut(.defaultAction)