Added middleware and session helper

src/lib/auth/session.ts

@@ -0,0 +1,14 @@
+import { headers } from "next/headers"
+import { auth } from "./auth"
+import { redirect } from "next/navigation"
+
+export async function getSession() {
+    const session = await auth.api.getSession({
+        headers: await headers()
+    })
+    const redirectFunc = (path: string) => {
+        redirect(path)
+    }
+
+    return { session, redirect: redirectFunc }
+}