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; }
     }