Added poll create route in backend✔️

backend/src/repositories/poll.repo.js

@@ -0,0 +1,11 @@
+import PollModel from "../models/poll.model.js";
+
+export async function createPollByData(data) {
+    try {
+        const poll = await PollModel.create(data);
+        return poll;
+    }
+    catch(err){
+        throw err;
+    }
+}