Tracker: move "IssueStatus" enum into model (#1449)

Signed-off-by: Sergei Ogorelkov <sergei.ogorelkov@xored.com>

plugins/tracker-resources/src/components/NewIssueHeader.svelte

@@ -1,3 +1,17 @@
+<!--
+// Copyright © 2022 Hardcore Engineering Inc.
+// 
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// 
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
 <script lang="ts">
   import { Ref, Space } from '@anticrm/core'
   import { Button, showPopup } from '@anticrm/ui'