Show recent channels/playlists in search in tab navigation

Model/RecentsModel.swift

@@ -55,6 +55,15 @@ final class RecentsModel: ObservableObject {
 
         return nil
     }
+
+    static func symbolSystemImage(_ name: String) -> String {
+        let firstLetter = name.first?.lowercased()
+        let regex = #"^[a-z0-9]$"#
+
+        let symbolName = firstLetter?.range(of: regex, options: .regularExpression) != nil ? firstLetter! : "questionmark"
+
+        return "\(symbolName).circle"
+    }
 }
 
 struct RecentItem: Defaults.Serializable, Identifiable {