Add Corteza theme. In progress.

Thanks to xet7 !

client/components/boards/boardColors.styl

@@ -229,3 +229,38 @@ setBoardColor(color)
 
   .list
     border-left: 1px dotted #000000
+
+.board-color-corteza
+  setBoardColor(#568BA2)
+
+  /*
+    Wekan for Corteza https://cortezaproject.org
+
+    Theme to match Corteza colors from:
+    https://github.com/cortezaproject/corteza-webapp-messaging/blob/master/src/assets/sass/variables.scss
+
+    // Paths
+    $fonts_dir : './assets/fonts/';
+    $icomoon-font-path: $fonts_dir + 'icomoon' !default;
+    $icomoon-font-family: "icomoon" !default;
+
+    // Typography
+    $regular: 'nunito_sansregular';
+    $bold: 'nunito_sansbold';
+    $semibold: 'nunito_sanssemibold';
+
+    // Color system
+    $white:         #fff !default;
+    $black:         #000 !default;
+    $primary:       #568ba2;
+    $secondary:     #90A3B1;
+    $success:       #719430;
+    $warning:       #F5D380;
+    $danger:        #E85568;
+    $light:         #F3F3F5;
+    $dark:          #1e2224;
+    $currentmymessagebgcolor : #a7d0e3;
+  */
+
+  //.header-quick-access
+  //  backgroud-color: #568ba2

models/boards.js

@@ -244,6 +244,7 @@ Boards.attachSchema(
         'midnight',
         'dark',
         'relax',
+        'corteza',
       ],
       // eslint-disable-next-line consistent-return
       autoValue() {
@@ -1229,7 +1230,7 @@ if (Meteor.isServer) {
    *
    * The color has to be chosen between `belize`, `nephritis`, `pomegranate`,
    * `pumpkin`, `wisteria`, `moderatepink`, `strongcyan`,
-   * `limegreen`, `midnight`, `dark`, `relax`:
+   * `limegreen`, `midnight`, `dark`, `relax`, `corteza`:
    *
    * <img src="https://wekan.github.io/board-colors.png" width="40%" alt="Wekan logo" />
    *

server/migrations.js

@@ -118,6 +118,7 @@ Migrations.add('use-css-class-for-boards-colors', () => {
     '#4BBF6B': 'limegreen',
     '#2C3E51': 'dark',
     '#27AE61': 'relax',
+    '#568BA2': 'corteza',
   };
   Boards.find().forEach(board => {
     const oldBoardColor = board.background.color;