Prepare Gotcha 1.0 for release

ios/Sources/Support.swift

@@ -221,7 +221,7 @@ func filterMenuImage(_ symbol: String, active: Bool) -> UIImage? {
 }
 
 func configureRepositoryContentCell(_ cell: UITableViewCell, row: RepositoryContentRow) {
-    let directory = row.kind == "dir"
+    let directory = row.kind == .directory
     let detail = directory
         ? "Folder"
         : ByteCountFormatter.string(fromByteCount: row.size, countStyle: .file)
@@ -242,7 +242,7 @@ func showRepositoryContent(
     repository: String,
     navigationController: UINavigationController?
 ) {
-    let destination: UIViewController = row.kind == "dir"
+    let destination: UIViewController = row.kind == .directory
         ? RepositoryDirectoryViewController(
             context: context,
             owner: owner,
@@ -277,7 +277,7 @@ func symbolText(_ symbol: String, text: String, font: UIFont, color: UIColor) ->
 
 func configureIssueStateIcon(
     _ icon: UIImageView,
-    state: String,
+    state: WorkItemState,
     textStyle: UIFont.TextStyle
 ) {
     configureOpenClosedStateIcon(icon, state: state, subject: "issue", textStyle: textStyle)
@@ -285,7 +285,7 @@ func configureIssueStateIcon(
 
 func configureOpenClosedStateIcon(
     _ icon: UIImageView,
-    state: String,
+    state: WorkItemState,
     subject: String,
     textStyle: UIFont.TextStyle
 ) {
@@ -293,15 +293,15 @@ func configureOpenClosedStateIcon(
     let color: UIColor
     let accessibilityLabel: String
     switch state {
-    case "open":
+    case .open:
         (symbol, color, accessibilityLabel) = (
             "exclamationmark.circle.fill", .systemGreen, "Open \(subject)"
         )
-    case "closed":
+    case .closed:
         (symbol, color, accessibilityLabel) = (
             "checkmark.circle.fill", .systemPurple, "Closed \(subject)"
         )
-    default:
+    case .unknown:
         (symbol, color, accessibilityLabel) = (
             "questionmark.circle.fill", .systemGray, "Unknown \(subject) state"
         )
@@ -385,3 +385,10 @@ final class IssueLabelsView: UIView {
         setNeedsLayout()
     }
 }
+
+func separator() -> UIView {
+    let line = UIView()
+    line.backgroundColor = .separator
+    line.heightAnchor.constraint(equalToConstant: 1 / UIScreen.main.scale).isActive = true
+    return line
+}