feat(windows): add modal file

references #5565

Author: brandyscarney

ionic/components.wp.scss

@@ -13,6 +13,7 @@
   "components/checkbox/checkbox.wp",
   "components/chip/chip.wp",
   "components/content/content.wp",
+  "components/modal/modal.wp",
   "components/radio/radio.wp",
   "components/segment/segment.wp",
   "components/toggle/toggle.wp",

ionic/components/modal/modal.wp.scss

@@ -0,0 +1,11 @@
+@import "../../globals.wp";
+
+// Windows Modals
+// --------------------------------------------------
+
+$modal-wp-background-color:          $background-wp-color !default;
+
+
+ion-page.modal {
+  background-color: $modal-wp-background-color;
+}