Simplify vj.html: strip music columns, auto-announce card, and update stream URL template

www/js/version.json

@@ -1,5 +1,5 @@
 {
-  "VERSION": "v0.7.102",
-  "VERSION_NUMBER": "0.7.102",
-  "BUILD_DATE": "2026-08-07T19:02:39.514Z"
+  "VERSION": "v0.7.103",
+  "VERSION_NUMBER": "0.7.103",
+  "BUILD_DATE": "2026-08-08T11:27:48.503Z"
 }

www/js/vj-stream.mjs

@@ -9,7 +9,7 @@ const STATS_POLL_INTERVAL = 10000;
 const DEFAULT_STREAMING_SITE = Object.freeze({
   name: 'laantungir.net',
   streamBaseUrl: 'https://laantungir.net',
-  streamUrlTemplate: '{base}/stream/{slug}/stream.m3u8',
+  streamUrlTemplate: '{base}/stream/{slug}/src/index.m3u8',
   rtmpServer: 'rtmp://laantungir.net:1935/publish',
   obsKeyTemplate: '{slug}/src/{SECRET_KEY}',
 });
@@ -1801,7 +1801,7 @@ export function initVjStreamPanel({
       showStreamingSiteForm('add', {
         name: '',
         streamBaseUrl: 'https://',
-        streamUrlTemplate: '{base}/stream/{slug}/stream.m3u8',
+        streamUrlTemplate: '{base}/stream/{slug}/src/index.m3u8',
         rtmpServer: 'rtmp://',
         obsKeyTemplate: '{slug}/src/{SECRET_KEY}',
       });
@@ -1829,7 +1829,7 @@ export function initVjStreamPanel({
       const draft = normalizeStreamingSiteConfig({
         name: String(els.inputSiteName?.value || '').trim(),
         streamBaseUrl: String(els.inputSiteStreamBaseUrl?.value || '').trim(),
-        streamUrlTemplate: String(els.inputSiteStreamUrlTemplate?.value || '').trim(),
+        streamUrlTemplate: '{base}/stream/{slug}/src/index.m3u8',
         rtmpServer: String(els.inputSiteRtmpServer?.value || '').trim(),
         obsKeyTemplate: String(els.inputSiteObsKeyTemplate?.value || '').trim(),
       });