Fix add button. Fix hotkeys in settings. Add Workspace hotkeys

Downterm/CommandNotch/Views/TerminalSettingsView.swift

@@ -2,21 +2,7 @@ import SwiftUI
 
 struct TerminalSettingsView: View {
     @ObservedObject private var settingsController = AppSettingsController.shared
-
-    private var sizePresetsBinding: Binding<[TerminalSizePreset]> {
-        Binding(
-            get: {
-                TerminalSizePresetStore.decodePresets(
-                    from: settingsController.settings.terminal.sizePresetsJSON
-                ) ?? TerminalSizePresetStore.loadDefaults()
-            },
-            set: { newValue in
-                settingsController.update {
-                    $0.terminal.sizePresetsJSON = TerminalSizePresetStore.encodePresets(newValue)
-                }
-            }
-        )
-    }
+    @State private var sizePresets: [TerminalSizePreset] = []
 
     var body: some View {
         Form {
@@ -55,7 +41,7 @@ struct TerminalSettingsView: View {
             }
 
             Section("Size Presets") {
-                ForEach(sizePresetsBinding) { $preset in
+                ForEach($sizePresets) { $preset in
                     TerminalSizePresetEditor(
                         preset: $preset,
                         currentOpenWidth: settingsController.settings.display.openWidth,
@@ -67,20 +53,18 @@ struct TerminalSettingsView: View {
 
                 HStack {
                     Button("Add Preset") {
-                        var presets = sizePresetsBinding.wrappedValue
-                        presets.append(
+                        sizePresets.append(
                             TerminalSizePreset(
-                                name: "Preset \(presets.count + 1)",
+                                name: "Preset \(sizePresets.count + 1)",
                                 width: settingsController.settings.display.openWidth,
                                 height: settingsController.settings.display.openHeight,
-                                hotkey: TerminalSizePresetStore.suggestedHotkey(for: presets)
+                                hotkey: TerminalSizePresetStore.suggestedHotkey(for: sizePresets)
                             )
                         )
-                        sizePresetsBinding.wrappedValue = presets
                     }
 
                     Button("Reset Presets") {
-                        sizePresetsBinding.wrappedValue = TerminalSizePresetStore.loadDefaults()
+                        sizePresets = TerminalSizePresetStore.loadDefaults()
                     }
                 }
 
@@ -90,10 +74,24 @@ struct TerminalSettingsView: View {
             }
         }
         .formStyle(.grouped)
+        .onAppear {
+            synchronizePresetsFromSettings()
+        }
+        .onChange(of: settingsController.settings.terminal.sizePresetsJSON) { _, _ in
+            synchronizePresetsFromSettings()
+        }
+        .onChange(of: sizePresets) { _, newValue in
+            let encoded = TerminalSizePresetStore.encodePresets(newValue)
+            guard encoded != settingsController.settings.terminal.sizePresetsJSON else { return }
+
+            settingsController.update {
+                $0.terminal.sizePresetsJSON = encoded
+            }
+        }
     }
 
     private func deletePreset(id: UUID) {
-        sizePresetsBinding.wrappedValue.removeAll { $0.id == id }
+        sizePresets.removeAll { $0.id == id }
     }
 
     private func applyPreset(_ preset: TerminalSizePreset) {
@@ -103,6 +101,15 @@ struct TerminalSettingsView: View {
         }
         ScreenManager.shared.applySizePreset(preset)
     }
+
+    private func synchronizePresetsFromSettings() {
+        let decoded = TerminalSizePresetStore.decodePresets(
+            from: settingsController.settings.terminal.sizePresetsJSON
+        ) ?? TerminalSizePresetStore.loadDefaults()
+
+        guard decoded != sizePresets else { return }
+        sizePresets = decoded
+    }
 }
 
 private struct TerminalSizePresetEditor: View {