feat(ui): add Deno to about credits and engines list

Sources/Firelink/MediaEngineManager.swift

@@ -11,11 +11,13 @@ enum AddonState: Equatable, Sendable {
 enum AddonType: String, CaseIterable, Sendable {
     case ytDlp = "yt-dlp"
     case ffmpeg
+    case deno
 
     var binaryName: String {
         switch self {
         case .ytDlp: return "yt-dlp"
         case .ffmpeg: return "ffmpeg"
+        case .deno: return "deno"
         }
     }
 }
@@ -26,6 +28,7 @@ final class MediaEngineManager: ObservableObject {
 
     @Published var ytDlpState: AddonState = .notInstalled
     @Published var ffmpegState: AddonState = .notInstalled
+    @Published var denoState: AddonState = .notInstalled
     private var ytDlpPreparationTask: Task<URL?, Never>?
 
     private init() {
@@ -246,6 +249,7 @@ final class MediaEngineManager: ObservableObject {
         switch addon {
         case .ytDlp: return ytDlpState
         case .ffmpeg: return ffmpegState
+        case .deno: return denoState
         }
     }
 
@@ -253,6 +257,7 @@ final class MediaEngineManager: ObservableObject {
         switch addon {
         case .ytDlp: ytDlpState = state
         case .ffmpeg: ffmpegState = state
+        case .deno: denoState = state
         }
     }
 }

Sources/Firelink/Settings/AboutSettingsPane.swift

@@ -9,6 +9,7 @@ struct AboutSettingsPane: View {
     private let aria2URL = URL(string: "https://aria2.github.io/")!
     private let ytDlpURL = URL(string: "https://github.com/yt-dlp/yt-dlp")!
     private let ffmpegURL = URL(string: "https://ffmpeg.org/")!
+    private let denoURL = URL(string: "https://deno.com/")!
     private let licenseURL = URL(string: "https://github.com/nimbold/Firelink/blob/main/LICENSE")!
 
     private var appVersion: String {
@@ -80,6 +81,8 @@ struct AboutSettingsPane: View {
                             Link("yt-dlp", destination: ytDlpURL)
                             Text("•").foregroundStyle(.secondary)
                             Link("ffmpeg", destination: ffmpegURL)
+                            Text("•").foregroundStyle(.secondary)
+                            Link("Deno", destination: denoURL)
                         }
                         Spacer()
                         Link("MIT License", destination: licenseURL)

Sources/Firelink/Settings/EngineSettingsPane.swift

@@ -46,6 +46,8 @@ struct EngineSettingsPane: View {
 
                 addonStatusRow(title: "FFmpeg", state: engineManager.ffmpegState, path: engineManager.binaryPath(for: .ffmpeg))
 
+                addonStatusRow(title: "Deno", state: engineManager.denoState, path: engineManager.binaryPath(for: .deno))
+
                 LabeledContent("Browser Cookies") {
                     HStack {
                         Spacer()