refactor(library/URI): renames mediaType to identifier in DataURI

Author: bjacobgordon

src/library/customTypes/UniformResourceIdentifier/Data/Image/index.ts

@@ -34,7 +34,7 @@ class ImageURI
     return this._format;
   }
 
-  public override get mediaType(): DataURI['mediaType'] {
+  public override get identifier(): DataURI['identifier'] {
     const computedMediaType = new MediaIdentifier(
       ImageURI.fileType,
       null,

src/library/customTypes/UniformResourceIdentifier/Data/index.ts

@@ -32,7 +32,7 @@ class DataURI
     this._data = givenData;
   }
 
-  public get mediaType(): Exclude<DataURI['_identifier'], null> {
+  public get identifier(): Exclude<DataURI['_identifier'], null> {
     if (
       this._identifier === null
     ) return Attempt.abandon('Media type either needs to be initialized or overridden');
@@ -66,7 +66,7 @@ class DataURI
 
   public override get path(): NonTrivialString {
     const orderedPathComponents = [
-      this.mediaType.serialized,
+      this.identifier.serialized,
       this.serializableEncoding,
       this.serializableData,
     ] as const;