[fix](trx-frontend): vendor Opus decoder

src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html

@@ -1623,7 +1623,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
       <div id="decode-history-overlay-sub" class="decode-history-overlay-sub">Preparing recent decodes for the UI</div>
     </div>
   </div>
-  <script defer src="https://cdn.jsdelivr.net/npm/opus-decoder@0.7.11/dist/opus-decoder.min.js" charset="UTF-8"></script>
+  <script defer src="/vendor/opus-decoder-0.7.11.min.js" charset="UTF-8"></script>
   <script defer src="/vendor/leaflet.js"></script>
   <script defer src="/leaflet-ais-tracksymbol.js"></script>
   <script defer src="/webgl-renderer.js"></script>

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

@@ -75,6 +75,13 @@ define_gz_cache!(gz_bandplan_json, status::BANDPLAN_JSON, "bandplan.json");
 // Vendored DSEG14 Classic font
 // (binary woff2 — served directly, not through gz_cache)
 
+// Vendored opus-decoder 0.7.11
+define_gz_cache!(
+    gz_opus_decoder_js,
+    status::OPUS_DECODER_JS,
+    "opus-decoder-0.7.11.min.js"
+);
+
 // Vendored Leaflet 1.9.4
 define_gz_cache!(gz_leaflet_js, status::LEAFLET_JS, "leaflet.js");
 define_gz_cache!(gz_leaflet_css, status::LEAFLET_CSS, "leaflet.css");
@@ -341,6 +348,12 @@ pub(crate) async fn dseg14_classic_woff2() -> impl Responder {
         .body(status::DSEG14_CLASSIC_WOFF2)
 }
 
+#[get("/vendor/opus-decoder-0.7.11.min.js")]
+pub(crate) async fn opus_decoder_js(req: HttpRequest) -> impl Responder {
+    let c = gz_opus_decoder_js();
+    static_asset_response(&req, "application/javascript; charset=utf-8", c)
+}
+
 // ---------------------------------------------------------------------------
 // Vendored Leaflet 1.9.4
 // ---------------------------------------------------------------------------

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

@@ -668,6 +668,8 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
         .service(assets::bandplan_json)
         // Vendored DSEG14 Classic font
         .service(assets::dseg14_classic_woff2)
+        // Vendored opus-decoder 0.7.11
+        .service(assets::opus_decoder_js)
         // Vendored Leaflet 1.9.4
         .service(assets::leaflet_js)
         .service(assets::leaflet_css)

src/trx-client/trx-frontend/trx-frontend-http/src/status.rs

@@ -40,6 +40,9 @@ pub const BANDPLAN_JSON: &str = include_str!("../assets/web/bandplan.json");
 pub const DSEG14_CLASSIC_WOFF2: &[u8] =
     include_bytes!("../assets/web/vendor/dseg14-classic-latin-400-normal.woff2");
 
+// Vendored opus-decoder 0.7.11 browser build (WebAssembly embedded in JS)
+pub const OPUS_DECODER_JS: &str = include_str!("../assets/web/vendor/opus-decoder-0.7.11.min.js");
+
 // Vendored Leaflet 1.9.4
 pub const LEAFLET_JS: &str = include_str!("../assets/web/vendor/leaflet.js");
 pub const LEAFLET_CSS: &str = include_str!("../assets/web/vendor/leaflet.css");