feat: Implement admin template serializer

packages/backend/test/factories/template.js

@@ -0,0 +1,46 @@
+import Template from '../../src/models/template.ee';
+import { createFlow } from './flow';
+import { createStep } from './step';
+
+export const createTemplate = async (params = {}) => {
+  params.name = params?.name || 'Sample template name!';
+
+  if (!params?.flowData) {
+    const flow = await createFlow();
+
+    const triggerStep = await createStep({
+      flowId: flow.id,
+      type: 'trigger',
+      appKey: 'webhook',
+      key: 'catchRawWebhook',
+      name: 'Catch raw webhook',
+      parameters: {
+        workSynchronously: true,
+      },
+      position: 1,
+      webhookPath: `/webhooks/flows/${flow.id}/sync`,
+    });
+
+    await createStep({
+      flowId: flow.id,
+      type: 'action',
+      appKey: 'formatter',
+      key: 'text',
+      name: 'Text',
+      parameters: {
+        input: `hello {{step.${triggerStep.id}.query.sample}} world`,
+        transform: 'capitalize',
+      },
+      position: 2,
+    });
+
+    params.flowData = await flow.export();
+  }
+
+  params.createdAt = params?.createdAt || new Date().toISOString();
+  params.updatedAt = params?.updatedAt || new Date().toISOString();
+
+  const template = await Template.query().insertAndFetch(params);
+
+  return template;
+};