fix: url methods made public

Author: reeshika-h

.gitignore

@@ -81,4 +81,5 @@ Gemfile
 Tests/config.json
 
 snyk_output.log
-talisman_output.log
+talisman_output.log
+Tests/config.json

Sources/ImageTransformError.swift

@@ -9,7 +9,7 @@ import Foundation
 /// Information regarding an error received from Contentstack's Image Delivery API.
 public struct ImageTransformError: Error, CustomDebugStringConvertible {
     /// Human redable error Message
-    internal let message: String
+    public let message: String
 
     public var debugDescription: String {
         return message

Sources/Utils.swift

@@ -29,7 +29,7 @@ internal extension Array {
     }
 }
 
-internal extension String {
+public extension String {
     // Will make a `URL` from the current `String` instance if possible.
     func toURL() throws -> URL {
         guard var urlComponents = URLComponents(string: self) else {
@@ -90,7 +90,7 @@ internal extension String {
         return url
     }
 
-    func isHexColor() -> Bool {
+    internal func isHexColor() -> Bool {
         let hexColorRegex3Deci = "[0-9A-Fa-f]{3}"
         let hexColorPred3Deci = NSPredicate(format: "SELF MATCHES %@", hexColorRegex3Deci)