Use correct ISO 8601 date decoder

Pachyderm/Client.swift

@@ -28,11 +28,7 @@ public class Client {
     
     lazy var decoder: JSONDecoder = {
         let decoder = JSONDecoder()
-        let formatter = DateFormatter()
-        formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SZ"
-        formatter.timeZone = TimeZone(abbreviation: "UTC")
-        formatter.locale = Locale(identifier: "en_US_POSIX")
-        decoder.dateDecodingStrategy = .formatted(formatter)
+        decoder.dateDecodingStrategy = .iso8601
         return decoder
     }()
     

Tusker/AppDelegate.swift

@@ -29,7 +29,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         window!.makeKeyAndVisible()
         
         if let shortcutItem = launchOptions?[.shortcutItem] as? UIApplicationShortcutItem {
-            AppShortcutItem.handle(shortcutItem)
+            _ = AppShortcutItem.handle(shortcutItem)
         }
         
         return true

Tusker/Screens/Onboarding/OnboardingViewController.swift

@@ -67,7 +67,7 @@ extension OnboardingViewController: InstanceSelectorTableViewControllerDelegate
                     let url = url,
                     let components = URLComponents(url: url, resolvingAgainstBaseURL: true),
                     let item = components.queryItems?.first(where: { $0.name == "code" }),
-                    let authCode = item.value else { fatalError() }
+                    let authCode = item.value else { return }
                 
                 MastodonController.authorize(authorizationCode: authCode) {
                     DispatchQueue.main.async {

Tusker/Views/ContentLabel.swift

@@ -129,10 +129,10 @@ class ContentLabel: LinkLabel {
                 attributed.append(NSAttributedString(string: "\n\n"))
             case "em", "i":
                 let currentFont: UIFont = attributed.attribute(.font, at: 0, effectiveRange: nil) as? UIFont ?? self.font
-                attributed.addAttribute(.font, value: currentFont.addingTraits(.traitItalic), range: attributed.fullRange)
+                attributed.addAttribute(.font, value: currentFont.addingTraits(.traitItalic)!, range: attributed.fullRange)
             case "strong", "b":
                 let currentFont: UIFont = attributed.attribute(.font, at: 0, effectiveRange: nil) as? UIFont ?? self.font
-                attributed.addAttribute(.font, value: currentFont.addingTraits(.traitBold), range: attributed.fullRange)
+                attributed.addAttribute(.font, value: currentFont.addingTraits(.traitBold)!, range: attributed.fullRange)
             case "del":
                 attributed.addAttribute(.strikethroughStyle, value: NSUnderlineStyle.single.rawValue, range: attributed.fullRange)
             case "code":

Tusker/Views/Instance Cell/InstanceTableViewCell.xib

@@ -19,7 +19,7 @@
                     <stackView opaque="NO" contentMode="scaleToFill" alignment="top" spacing="8" translatesAutoresizingMaskIntoConstraints="NO" id="H4g-D1-WTr">
                         <rect key="frame" x="16" y="11" width="288" height="98"/>
                         <subviews>
-                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="e2C-wt-pkK">
+                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="e2C-wt-pkK">
                                 <rect key="frame" x="0.0" y="0.0" width="80" height="60"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="60" id="1HP-TQ-xFZ"/>
@@ -40,7 +40,7 @@
                                             </label>
                                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="18+" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ekk-aL-7Pq">
                                                 <rect key="frame" x="164" y="1.5" width="36" height="24"/>
-                                                <color key="backgroundColor" systemColor="systemBlueColor" red="0.0" green="0.47843137254901963" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                                <color key="backgroundColor" systemColor="systemBlueColor" red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                 <constraints>
                                                     <constraint firstAttribute="height" constant="24" id="CNa-UL-LJh"/>
                                                     <constraint firstAttribute="width" constant="36" id="tzn-KZ-r2f"/>