Remove obsolete code (#540)

Mastodon/Diffable/Onboarding/PickServerSection.swift

@@ -18,16 +18,14 @@ enum PickServerSection: Equatable, Hashable {
 extension PickServerSection {
     static func tableViewDiffableDataSource(
         for tableView: UITableView,
-        dependency: NeedsDependency,
-        pickServerCellDelegate: PickServerCellDelegate
+        dependency: NeedsDependency
     ) -> UITableViewDiffableDataSource<PickServerSection, PickServerItem> {
         tableView.register(OnboardingHeadlineTableViewCell.self, forCellReuseIdentifier: String(describing: OnboardingHeadlineTableViewCell.self))
         tableView.register(PickServerCell.self, forCellReuseIdentifier: String(describing: PickServerCell.self))
         tableView.register(PickServerLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: PickServerLoaderTableViewCell.self))
         
         return UITableViewDiffableDataSource(tableView: tableView) { [
-            weak dependency,
-            weak pickServerCellDelegate
+            weak dependency
         ] tableView, indexPath, item -> UITableViewCell? in
             guard let _ = dependency else { return nil }
             switch item {
@@ -37,7 +35,6 @@ extension PickServerSection {
             case .server(let server, let attribute):
                 let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: PickServerCell.self), for: indexPath) as! PickServerCell
                 PickServerSection.configure(cell: cell, server: server, attribute: attribute)
-                cell.delegate = pickServerCellDelegate
                 return cell
             case .loader(let attribute):
                 let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: PickServerLoaderTableViewCell.self), for: indexPath) as! PickServerLoaderTableViewCell

Mastodon/Scene/Onboarding/PickServer/MastodonPickServerViewController.swift

@@ -143,8 +143,7 @@ extension MastodonPickServerViewController {
         viewModel.setupDiffableDataSource(
             for: tableView,
             dependency: self,
-            pickServerServerSectionTableHeaderViewDelegate: self,
-            pickServerCellDelegate: self
+            pickServerServerSectionTableHeaderViewDelegate: self
         )
         
         KeyboardResponderService
@@ -504,11 +503,6 @@ extension MastodonPickServerViewController: PickServerServerSectionTableHeaderVi
     }
 }
 
-// MARK: - PickServerCellDelegate
-extension MastodonPickServerViewController: PickServerCellDelegate {
-    
-}
-
 // MARK: - OnboardingViewControllerAppearance
 extension MastodonPickServerViewController: OnboardingViewControllerAppearance { }
 

Mastodon/Scene/Onboarding/PickServer/MastodonPickServerViewModel+Diffable.swift

@@ -13,8 +13,7 @@ extension MastodonPickServerViewModel {
     func setupDiffableDataSource(
         for tableView: UITableView,
         dependency: NeedsDependency,
-        pickServerServerSectionTableHeaderViewDelegate: PickServerServerSectionTableHeaderViewDelegate,
-        pickServerCellDelegate: PickServerCellDelegate
+        pickServerServerSectionTableHeaderViewDelegate: PickServerServerSectionTableHeaderViewDelegate
     ) {
         // set section header
         serverSectionHeaderView.diffableDataSource = CategoryPickerSection.collectionViewDiffableDataSource(
@@ -34,8 +33,7 @@ extension MastodonPickServerViewModel {
         // set tableView
         diffableDataSource = PickServerSection.tableViewDiffableDataSource(
             for: tableView,
-            dependency: dependency,
-            pickServerCellDelegate: pickServerCellDelegate
+            dependency: dependency
         )
         
         var snapshot = NSDiffableDataSourceSnapshot<PickServerSection, PickServerItem>()

Mastodon/Scene/Onboarding/PickServer/TableViewCell/PickServerCell.swift

@@ -14,15 +14,8 @@ import Kanna
 import MastodonAsset
 import MastodonLocalization
 
-//TODO:  @zeitschlag Remove Delegate
-protocol PickServerCellDelegate: AnyObject {
-//    func pickServerCell(_ cell: PickServerCell, expandButtonPressed button: UIButton)
-}
-
 class PickServerCell: UITableViewCell {
     
-    weak var delegate: PickServerCellDelegate?
-    
     var disposeBag = Set<AnyCancellable>()
         
     let containerView: UIStackView = {