fix(upload): raise body-size limit to 512 MiB + surface upload errors (#177)

compliance-dashboard/src/infrastructure/server.rs

@@ -1,3 +1,4 @@
+use axum::extract::DefaultBodyLimit;
 use axum::routing::{get, post};
 use axum::{middleware, Extension};
 use dioxus::prelude::*;
@@ -66,6 +67,9 @@ pub fn server_start(app: fn() -> Element) -> Result<(), DashboardError> {
                 // Webhook proxy: forward to agent (no auth required)
                 .route("/webhook/{platform}/{repo_id}", post(webhook_proxy))
                 .serve_dioxus_application(ServeConfig::new(), app)
+                // Allow large artifact uploads through the upload server function
+                // (PLC .projectarchive, firmware, mobile) — default is 2 MiB.
+                .layer(DefaultBodyLimit::max(512 * 1024 * 1024))
                 .layer(Extension(PendingOAuthStore::default()))
                 .layer(middleware::from_fn(require_auth))
                 .layer(Extension(server_state))