[fix](trx-frontend-http): add /recorder SPA route and fix header wrap

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Stan Grams <sjg@haxx.space>

src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css

@@ -1116,9 +1116,9 @@ small { color: var(--text-muted); }
 .top-bar-actions {
   display: flex;
   align-items: center;
-  gap: 0.6rem;
+  gap: 0.45rem 0.6rem;
   min-width: 0;
-  overflow: hidden;
+  flex-wrap: wrap;
 }
 .header-bar-btn.header-audio-btn {
   width: 2rem;

src/trx-client/trx-frontend/trx-frontend-http/src/api/assets.rs

@@ -89,6 +89,12 @@ pub(crate) async fn digital_modes_index(req: HttpRequest) -> impl Responder {
     static_asset_response(&req, "text/html; charset=utf-8", &c.gz, &c.etag)
 }
 
+#[get("/recorder")]
+pub(crate) async fn recorder_index(req: HttpRequest) -> impl Responder {
+    let c = gz_index_html();
+    static_asset_response(&req, "text/html; charset=utf-8", &c.gz, &c.etag)
+}
+
 #[get("/settings")]
 pub(crate) async fn settings_index(req: HttpRequest) -> impl Responder {
     let c = gz_index_html();

src/trx-client/trx-frontend/trx-frontend-http/src/api/mod.rs

@@ -618,6 +618,7 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
         .service(assets::index)
         .service(assets::map_index)
         .service(assets::digital_modes_index)
+        .service(assets::recorder_index)
         .service(assets::settings_index)
         .service(assets::about_index)
         .service(assets::favicon)