v11: Umbraco Marketplace replaces packages repo (#13371)

* add lang keys for marketplace

* remove old 'repo' page and deprecate related services

* add new view for Umbraco Marketplace

* optimise margin/padding for other tabs

* mark Our Repository constants as obsolete

* improve css path to iframe slightly with more aliases and classnames

* remove style qs

* update URL of Marketplace

* add ng-controller with utitlities for future PostMessage API

* rename marketplace loaded function

* remove iframe postmessage logic for time being

* add handling of dynamic querystring params

* assume url does not change

* Added support for additional parameters for marketplace

* Update src/JsonSchema/AppSettings.cs

Fix styling issue

Co-authored-by: Ronald Barendse <ronald@barend.se>

* Update src/Umbraco.Core/Configuration/Models/MarketplaceSettings.cs

Fix styling issue

Co-authored-by: Ronald Barendse <ronald@barend.se>

* Update src/Umbraco.Core/Configuration/Models/MarketplaceSettings.cs

Make comment more descriptive

Co-authored-by: Ronald Barendse <ronald@barend.se>

* Update src/Umbraco.Core/Constants-Marketplace.cs

Fix styling issue

Co-authored-by: Ronald Barendse <ronald@barend.se>

Co-authored-by: Bjarke Berg <mail@bergmania.dk>
Co-authored-by: Ronald Barendse <ronald@barend.se>

src/Umbraco.Core/EmbeddedResources/Lang/da.xml

@@ -1263,6 +1263,7 @@ Mange hilsner fra Umbraco robotten
     <key alias="media">Mediearkiv</key>
     <key alias="member">Medlemmer</key>
     <key alias="packages">Pakker</key>
+    <key alias="marketplace">Marketplace</key>
     <key alias="newsletters">Nyhedsbreve</key>
     <key alias="settings">Indstillinger</key>
     <key alias="statistics">Statistik</key>