refactor: replace feature globals with typed services

src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/bookmarks.js

@@ -343,15 +343,13 @@ function bmApply(bm) {
       bridge.scheduleSpectrumDraw();
     }
     const tunePromise = (async () => {
-      if (typeof bridge.vchanTakeSchedulerControl === "function") {
-        await bridge.vchanTakeSchedulerControl();
-      }
-      const onVirtual = typeof bridge.vchanInterceptMode === "function" && await bridge.vchanInterceptMode(bm.mode);
+      await bridge.trx?.modules?.vchan?.takeSchedulerControl();
+      const onVirtual = await bridge.trx?.modules?.vchan?.interceptMode(bm.mode) ?? false;
       if (!onVirtual) {
         await bridge.postPath("/set_mode?mode=" + encodeURIComponent(bm.mode));
       }
       if (bm.bandwidth_hz) {
-        const bwHandledByVchan = typeof bridge.vchanInterceptBandwidth === "function" && await bridge.vchanInterceptBandwidth(bm.bandwidth_hz);
+        const bwHandledByVchan = await bridge.trx?.modules?.vchan?.interceptBandwidth(bm.bandwidth_hz) ?? false;
         if (!bwHandledByVchan) {
           await bridge.postPath(`/set_bandwidth?hz=${bm.bandwidth_hz}`);
         }
@@ -414,7 +412,10 @@ bridge.trx.modules.bookmarks = {
   invalidateColors() {
     bmOverlayRevision += 1;
   },
-  apply: bmApply
+  apply: bmApply,
+  formatFrequency: bmFmtFreq,
+  fetch: bmFetch,
+  populateScopePicker: bmPopulateScopePicker
 };
 function bmUpdateSelectionUi() {
   const count = bmSelected.size;