add developer mode view and setting

Signed-off-by: Bryan Montz <bryanmontz@me.com>

damus/Views/Settings/DeveloperSettingsView.swift

@@ -0,0 +1,23 @@
+//
+//  DeveloperSettingsView.swift
+//  damus
+//
+//  Created by Bryan Montz on 7/6/23.
+//
+
+import Foundation
+import SwiftUI
+
+struct DeveloperSettingsView: View {
+    @ObservedObject var settings: UserSettingsStore
+    
+    var body: some View {
+        Form {
+            Section {
+                Toggle(NSLocalizedString("Developer Mode", comment: "Setting to enable developer mode"), isOn: $settings.developer_mode)
+                    .toggleStyle(.switch)
+            }
+        }
+        .navigationTitle(NSLocalizedString("Developer", comment: "Navigation title for developer settings"))
+    }
+}