Fixes for 'connections' flow

0a08072d https://privategrity.atlassian.net/browse/FE-663 a5d4b680 https://privategrity.atlassian.net/browse/FE-662

Sources/ContactListFeature/Controllers/ContactListTableController.swift

@@ -71,6 +71,14 @@ final class ContactListTableController: UITableViewController {
         return cell
     }
 
+    override func tableView(_ tableView: UITableView, willDisplayHeaderView view: UIView, forSection section: Int) {
+        if let headerView = view as? UITableViewHeaderFooterView {
+            headerView.textLabel?.textColor = .black
+            headerView.contentView.backgroundColor = .white
+            headerView.backgroundView?.backgroundColor = .black
+        }
+    }
+
     override func numberOfSections(in tableView: UITableView) -> Int {
         sections.count
     }