add server to monorepo.

packages/server/src/models/ViewColumn.ts

@@ -0,0 +1,21 @@
+import { Model } from 'objection';
+import TenantModel from 'models/TenantModel';
+
+export default class ViewColumn extends TenantModel {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'view_has_columns';
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+
+    return {
+
+    };
+  }
+}