fix : Added post method for fetching the eMandate page

src/app/eMandate/login/route.ts

@@ -0,0 +1,28 @@
+// src/app/emandate/login/route.ts
+import { NextResponse } from "next/server";
+
+export async function POST(req: Request) {
+  try {
+    const formData = await req.formData();
+    const data = formData.get("data");
+    const mandateReqDoc = formData.get("mandateReqDoc");
+    const mndtType = formData.get("mndtType");
+
+    console.log("Received from SoftTech:", { data, mandateReqDoc, mndtType });
+
+    // Option 1: Encode small payload in query param (safe if short)
+    const encodedData = encodeURIComponent(JSON.stringify({
+      data,
+      mandateReqDoc,
+      mndtType,
+    }));
+
+    // Redirect browser to page UI with data
+    return NextResponse.redirect(
+      new URL(`/eMandate/login?payload=${encodedData}`, req.url)
+    );
+  } catch (error) {
+    console.error("Error handling POST:", error);
+    return NextResponse.json({ error: "Internal Server Error" }, { status: 500 });
+  }
+}