Adds ability to change search provider

App/Settings/SettingsView.swift

@@ -23,12 +23,30 @@ struct SettingsView: View {
     @Environment(\.presentationMode)
         @Binding private var presentationMode
     
+    @State private var searchProvider = Settings.shared.searchProvider {
+        didSet { Settings.shared.searchProvider = searchProvider }
+    }
+    
     var body: some View {
         NavigationView {
             List {
                 Section(header: Text("Redirect Rules"), content: {
                     Text("To Do")
                 })
+                
+                Section(header: Text("Search Provider"), content: {
+                    ForEach(Settings.SearchProviderSetting.allCases, id: \.self, content: { setting in
+                        Button(action: { searchProvider = setting }, label: {
+                            HStack {
+                                Text(setting.rawValue)
+                                Spacer()
+                                if searchProvider == setting {
+                                    Image(systemName: "checkmark")
+                                }
+                            }
+                        }).buttonStyle(PlainButtonStyle())
+                    })
+                })
             }
             .listStyle(InsetGroupedListStyle())
             .navigationBarTitle("Settings", displayMode: .inline)