Give Monero sync its own section and consolidate the wallet buttons

apps/ios/Koins/Views/SettingsView.swift

@@ -3,6 +3,7 @@ import SwiftUI
 struct SettingsView: View {
   @EnvironmentObject private var model: AppModel
   @Environment(\.dismiss) private var dismiss
+  @State private var showDeleteConfirm = false
 
   private let currencies = ["USD", "MYR", "JPY"]
 
@@ -63,11 +64,46 @@ struct SettingsView: View {
           }
         }
 
+        Card {
+          VStack(alignment: .leading, spacing: 10) {
+            Text("Danger zone")
+              .font(.system(size: 13, weight: .semibold))
+              .foregroundStyle(Theme.muted)
+            Button {
+              showDeleteConfirm = true
+            } label: {
+              Text("Delete this wallet")
+                .font(.system(size: 15, weight: .semibold))
+                .foregroundStyle(Theme.danger)
+                .frame(maxWidth: .infinity)
+                .padding(.vertical, 14)
+                .background(Theme.danger.opacity(0.12))
+                .clipShape(RoundedRectangle(cornerRadius: 14, style: .continuous))
+            }
+            Text("Removes the wallet from this device. Your recovery phrase is the only way to get it back.")
+              .font(.system(size: 11))
+              .foregroundStyle(Theme.muted)
+          }
+        }
+
         Spacer(minLength: 0)
       }
       .padding(.horizontal, 20)
       .padding(.top, 12)
     }
     .preferredColorScheme(.dark)
+    .confirmationDialog("Delete this wallet?",
+                        isPresented: $showDeleteConfirm,
+                        titleVisibility: .visible) {
+      Button("Delete wallet", role: .destructive) {
+        Task {
+          await model.deleteWallet()
+          dismiss()
+        }
+      }
+      Button("Cancel", role: .cancel) {}
+    } message: {
+      Text("The keys stored on this device are removed. Make sure your recovery phrase is backed up.")
+    }
   }
 }