New build email template

For basic variables and template syntax please refer to Basic email template variables

For advanced template syntax please refer to [Vapor / Leaf templates documentation page](https://docs.vapor.codes/3.0/leaf/overview/

Apart from basic user and system variables mentioned above, the following is available for this template:

• #{build.xxx} - Build info
• #{user.xxx} - User which uploaded the build (optional, only available for manual uploads)
• #{link} - Link to the build

To add an icon of your build, you could for example do:

<img src="#{info.config.url}/builds/#{build.id}/icon" alt="#{build.name}" />

The available data is as follows:

{
   "link": "http://localhost:8080/build/16B34820-4C84-4BEB-8D31-D2B7E63233AD",
   "build": {
      "id": "16B34820-4C84-4BEB-8D31-D2B7E63233AD",
      "built": 541351765,
      "version": "1.9",
      "size": 12360248,
      "size_total": 12389525,
      "cluster_id": "4F7FF5B3-BE65-49AA-981C-EB27F3AB9206",
      "platform": "ios",
      "identifier": "Marco-Tini.Cocktail",
      "created": 580861484.18807304,
      "min_sdk": "1",
      "icon": "0927f76784567f8843edd49bc0eff29f",
      "team_id": "283B29FD-6E02-4437-9450-5B05CE615278",
      "name": "Cocktail",
      "build": "1"
   },
   "user": {
      "id": "12F398EA-2270-4FDC-B30E-0B4B27868953",
      "lastname": "Admin",
      "registered": 580860059.49981403,
      "firstname": "Super",
      "username": "admin",
      "email": "core@liveui.io",
      "verified": true,
      "su": true,
      "disabled": false
   }
}