feat: Implement import flow API endpoint

packages/backend/src/controllers/api/v1/flows/import-flow.js

@@ -0,0 +1,25 @@
+import { renderObject } from '../../../../helpers/renderer.js';
+import importFlow from '../../../../helpers/import-flow.js';
+
+export default async (request, response) => {
+  const flow = await importFlow(request.currentUser, flowParams(request));
+
+  return renderObject(response, flow, { status: 201 });
+};
+
+const flowParams = (request) => {
+  return {
+    id: request.body.id,
+    name: request.body.name,
+    steps: request.body.steps.map((step) => ({
+      id: step.id,
+      key: step.key,
+      name: step.name,
+      appKey: step.appKey,
+      type: step.type,
+      parameters: step.parameters,
+      position: step.position,
+      webhookPath: step.webhookPath,
+    })),
+  };
+};