Merge pull request #3431 from dataease/pr@dev@refactor_new-view

refactor(仪表板): 新建视图默认加到主画布中

frontend/src/views/panel/edit/index.vue

@@ -1297,6 +1297,8 @@ export default {
         component.x = 1
         component.y = 1
       }
+      component['canvasId'] = 'canvas-main'
+      component['canvasPid'] = '0'
       component.id = newComponentId
       // 统一设置背景信息
       component.commonBackground = deepCopy(COMMON_BACKGROUND)