docs: add missing xml comments

src/StreamShorts.Library/Analysis/FailedTranscriptAnalysisException.cs

@@ -1,15 +1,30 @@
 namespace StreamShorts.Library.Analysis;
 
+/// <summary>
+/// Represents an error that occurs during transcript analysis.
+/// </summary>
 public sealed class FailedTranscriptAnalysisException : Exception
 {
+  /// <summary>
+  /// Initializes a new instance of the <see cref="FailedTranscriptAnalysisException"/> class.
+  /// </summary>
   public FailedTranscriptAnalysisException()
   {
   }
 
+  /// <summary>
+  /// Initializes a new instance of the <see cref="FailedTranscriptAnalysisException"/> class with a specified error message.
+  /// /// </summary>
+  /// <param name="message">The error message that explains the reason for the exception.</param>
   public FailedTranscriptAnalysisException(string message) : base(message)
   {
   }
 
+  /// <summary>
+  /// Initializes a new instance of the <see cref="FailedTranscriptAnalysisException"/> class with a specified error message and a reference to the inner exception that is the cause of this exception.
+  /// </summary>
+  /// <param name="message">The error message that explains the reason for the exception.</param>
+  /// <param name="innerException">The exception that is the cause of the current exception.</param>
   public FailedTranscriptAnalysisException(string message, Exception innerException) : base(message, innerException)
   {
   }

src/StreamShorts.Library/Transcription/FailedAudioTranscriptionException.cs

@@ -1,15 +1,30 @@
 namespace StreamShorts.Library.Transcription;
 
+/// <summary>
+/// Represents an error that occurs when audio transcription fails.
+/// </summary>
 public sealed class FailedAudioTranscriptionException : Exception
 {
+  /// <summary>
+  /// Initializes a new instance of the <see cref="FailedAudioTranscriptionException"/> class with no parameters.
+  /// </summary>
   public FailedAudioTranscriptionException()
   {
   }
 
+  /// <summary>
+  /// Initializes a new instance of the <see cref="FailedAudioTranscriptionException"/> class with a specified error message.
+  /// </summary>
+  /// <param name="message">The error message that explains the reason for the exception.</param>
   public FailedAudioTranscriptionException(string message) : base(message)
   {
   }
 
+  /// <summary>
+  /// Initializes a new instance of the <see cref="FailedAudioTranscriptionException"/> class with a specified error message and a reference to the inner exception that is the cause of this exception.
+  /// </summary>
+  /// <param name="message">The error message that explains the reason for the exception.</param>
+  /// <param name="innerException">The exception that is the cause of the current exception.</param>
   public FailedAudioTranscriptionException(string message, Exception innerException) : base(message, innerException)
   {
   }