Fix error when decoding notification that has a status field but is null

Pachyderm/Sources/Pachyderm/Model/Notification.swift

@@ -30,11 +30,7 @@ public class Notification: Decodable {
         }
         self.createdAt = try container.decode(Date.self, forKey: .createdAt)
         self.account = try container.decode(Account.self, forKey: .account)
-        if container.contains(.status) {
-            self.status = try container.decode(Status.self, forKey: .status)
-        } else {
-            self.status = nil
-        }
+        self.status = try container.decodeIfPresent(Status.self, forKey: .status)
     }
 
     public static func dismiss(id notificationID: String) -> Request<Empty> {

Tusker/Screens/Explore/ProfileDirectoryViewController.swift

@@ -112,7 +112,7 @@ class ProfileDirectoryViewController: UIViewController {
     private func updateProfiles() {
         let scope = self.scope
         let order = self.order
-        let local = scope == .everywhere
+        let local = scope == .instance
         let request = Client.getFeaturedProfiles(local: local, order: order)
         mastodonController.run(request) { (response) in
             guard case let .success(accounts, _) = response,

Tusker/Views/Profile Header/ProfileFieldsView.swift

@@ -18,7 +18,7 @@ class ProfileFieldsView: UIView {
     
     private var isUsingSingleColumn: Bool = false
     private var needsSingleColumn: Bool {
-        traitCollection.preferredContentSizeCategory > .large
+        traitCollection.horizontalSizeClass == .compact && traitCollection.preferredContentSizeCategory > .extraLarge
     }
     
     override init(frame: CGRect) {