Add OIDC dashboard auth (#1020)

src/app/api/auth/logout/route.js

@@ -1,8 +1,12 @@
 import { NextResponse } from "next/server";
 import { cookies } from "next/headers";
+import { clearDashboardAuthCookie } from "@/lib/auth/dashboardSession";
 
 export async function POST() {
   const cookieStore = await cookies();
-  cookieStore.delete("auth_token");
+  clearDashboardAuthCookie(cookieStore);
+  cookieStore.delete("oidc_state");
+  cookieStore.delete("oidc_nonce");
+  cookieStore.delete("oidc_code_verifier");
   return NextResponse.json({ success: true });
 }