added xml comments for existing api parts and pieces.

server/Models/Character.cs

@@ -5,31 +5,58 @@ namespace server.Models
 {
     public class Character
     {
+        /// <summary>
+        /// Identifier for the character.
+        /// </summary>
         [BsonId]
         [BsonRepresentation(BsonType.ObjectId)]
         public string? Id { get; set; }
 
+        /// <summary>
+        /// The character's first name.
+        /// </summary>
         [BsonElement("firstName")]
         public string? FirstName { get; set; }
 
+        /// <summary>
+        /// The character's last name.
+        /// </summary>
         [BsonElement("lastName")]
         public string? LastName { get; set; }
 
+        /// <summary>
+        /// The first name of the actor who potrayed the character.
+        /// </summary>
         [BsonElement("actorFirstName")]
         public string? ActorFirstName { get; set; }
 
+        /// <summary>
+        /// The last name of the actor who potrayed the character.
+        /// </summary>
         [BsonElement("actorLastName")]
         public string? ActorLastName { get; set; }
 
+        /// <summary>
+        /// The seasons in which the character appeared.
+        /// </summary>
         [BsonElement("seasons")]
         public int[]? Seasons { get; set; }
 
+        /// <summary>
+        /// The first episode where the character appeared.
+        /// </summary>
         [BsonElement("firstEpisode")]
         public string? FirstEpisode { get; set; }
 
+        /// <summary>
+        /// The last episode where the character appeared.
+        /// </summary>
         [BsonElement("lastEpisode")]
         public string? LastEpisode { get; set; }
 
+        /// <summary>
+        /// A link to an image of the character.
+        /// </summary>
         [BsonElement("image")]
         public string? Image { get; set; }
     }

server/Models/Episode.cs

@@ -5,35 +5,65 @@ namespace server.Models
 {
     public class Episode
     {
+        /// <summary>
+        /// Identifier for the episode.
+        /// </summary>
         [BsonId]
         [BsonRepresentation(BsonType.ObjectId)]
         public string? Id { get; set; }
 
+        /// <summary>
+        /// Season number for the episode.
+        /// </summary>
         [BsonElement("season")]
         public int? Season { get; set; }
 
+        /// <summary>
+        /// The episde number relative to the entire series.
+        /// </summary>
         [BsonElement("numberInSeries")]
         public int? NumberInSeries { get; set; }
 
+        /// <summary>
+        /// The episode number relative to its season.
+        /// </summary>
         [BsonElement("numberInSeason")]
         public int? NumberInSeason { get; set; }
 
+        /// <summary>
+        /// The title of the episode.
+        /// </summary>
         [BsonElement("title")]
         public string? Title { get; set; }
 
+        /// <summary>
+        /// A brief summary of the episode.
+        /// </summary>
         [BsonElement("summary")]
         public string? Summary { get; set; }
 
+        /// <summary>
+        /// The director of the episode.
+        /// </summary>
         [BsonElement("directedBy")]
         public string? DirectedBy { get; set; }
 
+        /// <summary>
+        /// The writer of the episode.
+        /// </summary>
         [BsonElement("writtenBy")]
         public string[]? WrittenBy { get; set; }
 
+        /// <summary>
+        /// Date the episode aired.
+        /// </summary>
         [BsonElement("airDate")]
         [BsonDateTimeOptions(DateOnly = true)]
         public DateTime? AirDate { get; set; }
 
+        /// <summary>
+        /// Number of us viewers in millions for the episode.
+        /// </summary>
         [BsonElement("usViewersInMillions")]
         public double? UsViewersInMillions { get; set; }
 

server/Models/Quote.cs

@@ -5,22 +5,40 @@ namespace server.Models
 {
     public class Quote
     {
+        /// <summary>
+        /// Identifier for the quote.
+        /// </summary>
         [BsonId]
         [BsonRepresentation(BsonType.ObjectId)]
         public string? Id { get; set; }
 
+        /// <summary>
+        /// The season number during which the quote was said.
+        /// </summary>
         [BsonElement("season")]
         public int? Season { get; set; }
 
+        /// <summary>
+        /// The episode number during which the quote was said.
+        /// </summary>
         [BsonElement("episode")]
         public int Episode { get; set; }
 
+        /// <summary>
+        /// The quote text.
+        /// </summary>
         [BsonElement("text")]
         public string? Text { get; set; }
 
+        /// <summary>
+        /// The source of the quote.
+        /// </summary>
         [BsonElement("source")]
         public string? Source { get; set; }
 
+        /// <summary>
+        /// The narrator of the quote.
+        /// </summary>
         [BsonElement("narrator")]
         public string? Narrator { get; set; }
     }

server/Models/Season.cs

@@ -5,20 +5,35 @@ namespace server.Models
 {
     public class Season
     {
+        /// <summary>
+        /// Identifier for the season.
+        /// </summary>
         [BsonId]
         [BsonRepresentation(BsonType.ObjectId)]
         public string? Id { get; set; }
 
+        /// <summary>
+        /// The season number.
+        /// </summary>
         [BsonElement("seasonNumber")]
         public int? SeasonNumber { get; set; }
 
+        /// <summary>
+        /// The number of episodes in the season.
+        /// </summary>
         [BsonElement("numberOfEpisodes")]
         public int? NumberOfEpisodes { get; set; }
 
+        /// <summary>
+        /// The date the season first aired.
+        /// </summary>
         [BsonElement("dateFirstAired")]
         [BsonDateTimeOptions(DateOnly = true)]
         public DateTime? DateFirstAired { get; set; }
 
+        /// <summary>
+        /// The date the season last aired.
+        /// </summary>
         [BsonElement("dateLastAired")]
         [BsonDateTimeOptions(DateOnly = true)]
         public DateTime? DateLastAired { get; set; }