Added the Utility package (#29)

This PR contains the work done to create the new **Utility** package within the project, and also included in it the `NormalizeEmail` method, as it's not something that belongs to the **Infrastructure** package.

Reviewed-on: rock-n-code/loud-amsterdam#29
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>

Services/Website/Package.swift

@@ -20,6 +20,9 @@ let package = Package(
         )
     ],
     dependencies: [
+        .package(
+            path: "../../Packages/Infrastructure"
+        ),
         .package(
             path: "../../Packages/Localization"
         ),
@@ -27,7 +30,7 @@ let package = Package(
             path: "../../Packages/Persistence"
         ),
         .package(
-            path: "../../Packages/Infrastructure"
+            path: "../../Packages/Utility"
         ),
         .package(
             url: "https://github.com/elementary-swift/elementary.git",
@@ -79,9 +82,10 @@ let package = Package(
         .target(
             name: "WebsiteLibrary",
             dependencies: [
+                .byName(name: "Infrastructure"),
                 .byName(name: "Localization"),
                 .byName(name: "Persistence"),
-                .byName(name: "Infrastructure"),
+                .byName(name: "Utility"),
                 .product(
                     name: "Configuration",
                     package: "swift-configuration"
@@ -121,8 +125,8 @@ let package = Package(
         .testTarget(
             name: "WebsiteLibraryTests",
             dependencies: [
-                .byName(name: "Persistence"),
                 .byName(name: "Infrastructure"),
+                .byName(name: "Persistence"),
                 .byName(name: "WebsiteLibrary"),
                 .product(
                     name: "Elementary",