Implement board archive and restoration

client/components/boards/boardArchive.js

@@ -0,0 +1,35 @@
+Template.headerTitle.events({
+  'click .js-open-archived-board': function() {
+    Modal.open('archivedBoards')
+  }
+})
+
+BlazeComponent.extendComponent({
+  template() {
+    return 'archivedBoards';
+  },
+
+  onCreated() {
+    this.subscribe('archivedBoards')
+  },
+
+  archivedBoards() {
+    return Boards.find({ archived: true }, {
+      sort: ['title']
+    })
+  },
+
+  events() {
+    return [{
+      'click .js-restore-board': function() {
+        let boardId = this.currentData()._id
+        Boards.update(boardId, {
+          $set: {
+            archived: false
+          }
+        })
+        Utils.goBoardId(boardId)
+      }
+    }]
+  },
+}).register('archivedBoards')