CFE-10 update handler msw with new route

mocks/handler.js

@@ -1 +1,8 @@
-export const handler = []
+import {GET_USER_ROUTE} from "@/core/data/apiRoutes";
+import {rest} from "msw";
+
+export const handler = [rest.get(GET_USER_ROUTE, (req, res, ctx) => {
+    return res(ctx.json({
+        id: 10
+    }))
+})]