Improved the overall documentation for the public and internal types in the package.

Sources/AmiiboService/Internal/Protocols/KeyNameModel.swift

@@ -12,15 +12,15 @@
 // 
 // ===----------------------------------------------------------------------===
 
-/// A protocol that defines decodable models containing the `key` and `name` properties.
+/// A protocol that defines models containing a `key` and `name` pair.
 protocol KeyNameModel: Sendable, Hashable {
     
     // MARK: Properties
     
-    /// A key.
+    /// A hexadecimal key that uniquely identifies this model.
     var key: String { get }
     
-    /// A name.
+    /// A display name for this model.
     var name: String { get }
     
     // MARK: Initializers