Implemented the CreatedRootFolderTask task in the Library target.

Tests/Library/Cases/Services/FileServiceTests.swift

@@ -1,8 +1,7 @@
+import ColibriLibrary
 import Foundation
 import Testing
 
-@testable import ColibriLibrary
-
 struct FileServiceTests {
     
     // MARK: Properties
@@ -153,14 +152,3 @@ struct FileServiceTests {
     }
 
 }
-
-// MARK: - URL+Constants
-
-private extension URL {
-    static let someCurrentFolder = URL(at: "/some/current/folder")
-    static let someExistingFolder = URL(at: "/some/existing/folder")
-    static let someExistingFile = URL(at: "/some/existing/file")
-    static let someNewFolder = URL(at: "/some/new/folder")
-    static let someNewFile = URL(at: "/some/new/file")
-    static let someRandomURL = URL(string: "some.random.url")!
-}