[fix](trx-frontend-http): add Default impl for BookmarkStoreMap, merge bookmarks in scheduler

Fix clippy warning by adding Default impl for BookmarkStoreMap. Scheduler
bookmark picker now fetches both general and rig-specific bookmarks and
merges them so all available bookmarks are shown.

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/plugins/scheduler.js

@@ -106,9 +106,18 @@
   }
 
   function apiGetBookmarks() {
-    return fetch("/bookmarks").then(function (r) {
+    // Fetch general bookmarks and rig-specific bookmarks, then merge.
-      if (!r.ok) throw new Error("HTTP " + r.status);
+    // Rig-specific entries win on duplicate IDs.
-      return r.json();
+    var urls = ["/bookmarks"];
+    if (currentRigId) urls.push("/bookmarks?scope=" + encodeURIComponent(currentRigId));
+    return Promise.all(urls.map(function (u) {
+      return fetch(u).then(function (r) { return r.ok ? r.json() : []; });
+    })).then(function (results) {
+      var byId = {};
+      results.forEach(function (list) {
+        (Array.isArray(list) ? list : []).forEach(function (bm) { byId[bm.id] = bm; });
+      });
+      return Object.values(byId);
     });
   }
 

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

@@ -128,6 +128,12 @@ pub struct BookmarkStoreMap {
     rig_stores: Mutex<HashMap<String, Arc<BookmarkStore>>>,
 }
 
+impl Default for BookmarkStoreMap {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl BookmarkStoreMap {
     pub fn new() -> Self {
         let general_path = BookmarkStore::general_path();