feat: Implement admin create template API endpoint

packages/backend/src/controllers/api/v1/admin/templates/create-template.ee.js

@@ -0,0 +1,20 @@
+import { renderObject } from '../../../../../helpers/renderer.js';
+import Template from '../../../../../models/template.ee.js';
+
+export default async (request, response) => {
+  const template = await Template.create(templateParams(request));
+
+  renderObject(response, template, {
+    serializer: 'AdminTemplate',
+    status: 201,
+  });
+};
+
+const templateParams = (request) => {
+  const { name, flowId } = request.body;
+
+  return {
+    name,
+    flowId,
+  };
+};