Add template, pattern and styles for Enterprise page (#157)

* Add template, pattern and styles for Enterprise page

* Improve layout and headings hierarchy

* Translate all the text

* Replace header image with high quality png

* Replace Use Cases image and adjust columns

* 💄 Fix CSS lint

* Set image widths and heights for performance

* Sync pattern from prod

* Remove unnecessary CSS

* Fix heading structure

* Update layout
- Remove custom header CSS
- Bottom align Use Cases
- Use external-link class

* Open external links in new window

* Constrain the layout of the central sections

* 💄 Fix CSS lint

* Increase header image resolution

* Increase resolution of logos

* Use editor for header column spacing

* Remove usage of sass `&` in selector names

* Update mu-plugins

* Use scaled webp for logos and fix vertical alignment

* Reduce size of Features icons

* Adjust mobile padding

env/page-manifest.json

@@ -7,6 +7,11 @@
 		"slug": "download",
 		"template": "page-download.html"
 	},
+	{
+		"slug": "enterprise-2",
+		"pattern": "enterprise.php",
+		"template": "page-enterprise.html"
+	},
 	{
 		"slug": "beta-nightly",
 		"pattern": "download-beta-nightly.php",

source/wp-content/mu-plugins/theme-switcher.php

@@ -51,6 +51,7 @@ function should_use_new_theme() {
 		'/download/releases/',
 		'/download/source/',
 		'/mobile/',
+		'/enterprise-2/',
 	);
 	if ( ! in_array( $request_uri, $new_theme_pages ) ) {
 		return false;