fix: rewrite radio voice connection — no thread blocking, no abort, no URL loss

- remove 30s+30s VoiceHelper.waitForCondition that blocked JDA event thread
- remove abort on voice/player timeout (TrackScheduler retries sendTrack itself)
- remove openAudioConnection() that conflicted with Lavalink voice interceptor
- preserve stream URL across stopRadio/restart instead of losing it
- pass null queueRepository to GuildMusicManager (radio has no queue persistence)
- run startRadio in virtual thread from RadioBotListener/RadioCommand

src/main/java/creator/loki/feature/radio/RadioBotListener.java

@@ -91,7 +91,7 @@ public class RadioBotListener extends ListenerAdapter {
     radioManager.setRadio(guild.getIdLong(), url);
 
     VoiceChannel vc = member.getVoiceState().getChannel().asVoiceChannel();
-    radioManager.startRadio(guild.getIdLong(), vc.getIdLong());
+    Thread.startVirtualThread(() -> radioManager.startRadio(guild.getIdLong(), vc.getIdLong()));
 
     event.getChannel().sendMessage("📻 Радио запущено: **" + url + "**").queue();
   }

src/main/java/creator/loki/feature/radio/RadioManager.java

@@ -2,7 +2,6 @@ package creator.loki.feature.radio;
 
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.TimeUnit;
 
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
@@ -10,7 +9,6 @@ import creator.loki.feature.music.core.LavalinkManager;
 import creator.loki.feature.music.manage.GuildMusicManager;
 import creator.loki.feature.music.repository.QueueRepository;
 import creator.loki.util.LoggerDecorator;
-import creator.loki.util.VoiceHelper;
 import dev.arbjerg.lavalink.client.AbstractAudioLoadResultHandler;
 import dev.arbjerg.lavalink.client.Link;
 import dev.arbjerg.lavalink.client.player.TrackLoaded;
@@ -22,7 +20,6 @@ import org.slf4j.LoggerFactory;
 @Singleton
 public class RadioManager {
   private static final Logger logger = LoggerFactory.getLogger(RadioManager.class);
-  private static final long CONNECT_TIMEOUT_MS = 30000;
 
   private final Map<Long, GuildRadioState> radioStates = new ConcurrentHashMap<>();
   private final QueueRepository queueRepository;
@@ -62,11 +59,15 @@ public class RadioManager {
     GuildRadioState state = radioStates.get(guildId);
     if (state == null || state.streamUrl == null || state.streamUrl.isBlank()) return;
     if (radioJda == null || lavalinkManager == null) return;
-    if (isRadioActive(guildId) && state.musicManager != null) {
+
-      stopRadio(guildId);
+    String url = state.streamUrl;
-    }
+    int vol = state.volume;
-    var finalState = radioStates.computeIfAbsent(guildId, id -> new GuildRadioState());
+    if (state.musicManager != null) stopRadio(guildId);
-    finalState.streamUrl = getRadioUrl(guildId);
+
+    GuildRadioState finalState = radioStates.computeIfAbsent(guildId, id -> new GuildRadioState());
+    finalState.streamUrl = url;
+    finalState.volume = vol;
+
     Guild guild = radioJda.getGuildById(guildId);
     if (guild == null) {
       logger.warn("Radio: guild {} not found in radio bot cache", guildId);
@@ -77,45 +78,20 @@ public class RadioManager {
       logger.warn("Radio: voice channel {} not found in guild {}", channelId, guildId);
       return;
     }
-    logger.debug("Radio: connecting to channel {}/{} in guild {}", vc.getName(), channelId, guildId);
     var self = guild.getMember(guild.getJDA().getSelfUser());
     if (self == null) {
       logger.warn("Radio: self member is null for guild {}", guildId);
       return;
     }
-    logger.debug(
+    if (!self.hasPermission(vc, net.dv8tion.jda.api.Permission.VOICE_CONNECT)) {
-        "Radio: bot has CONNECT permission: {}",
+      logger.warn("Radio: no CONNECT permission in channel {}/{}", channelId, guildId);
-        self.hasPermission(vc, net.dv8tion.jda.api.Permission.VOICE_CONNECT));
-    guild.getJDA().getDirectAudioController().connect(vc);
-    if (!guild.getAudioManager().isConnected()) {
-      guild.getAudioManager().openAudioConnection(vc);
-    }
-    var link = lavalinkManager.getOrCreateLink(guildId);
-
-    VoiceHelper.waitForCondition(
-        () -> self.getVoiceState().inAudioChannel(), CONNECT_TIMEOUT_MS, TimeUnit.MILLISECONDS);
-    if (self.getVoiceState().inAudioChannel()) {
-      logger.info("Radio: voice connected for guild {}", guildId);
-    } else {
-      logger.warn("Radio: voice not connected after {}ms for guild {}", CONNECT_TIMEOUT_MS, guildId);
-    }
-
-    VoiceHelper.waitForCondition(
-        () -> link.getCachedPlayer() != null, CONNECT_TIMEOUT_MS, TimeUnit.MILLISECONDS);
-    if (link.getCachedPlayer() != null) {
-      logger.info("Radio: player created for guild {}", guildId);
-    } else {
-      logger.warn("Radio: no player after {}ms for guild {}", CONNECT_TIMEOUT_MS, guildId);
-    }
-
-    if (!self.getVoiceState().inAudioChannel() || link.getCachedPlayer() == null) {
-      LoggerDecorator.warn(logger, "Radio: skipping — no voice or player for guild " + guildId);
       return;
     }
 
-    var mm = new GuildMusicManager(guildId, lavalinkManager, queueRepository);
+    var link = lavalinkManager.getOrCreateLink(guildId);
-    int vol = finalState.volume;
+    guild.getJDA().getDirectAudioController().connect(vc);
-    var url = finalState.streamUrl;
+
+    var mm = new GuildMusicManager(guildId, lavalinkManager, null);
     finalState.musicManager = mm;
     lavalinkManager
         .getOrCreateLink(guildId)

src/main/java/creator/loki/feature/radio/commands/RadioCommand.java

@@ -132,7 +132,7 @@ public class RadioCommand implements Command {
     }
 
     long channelId = member.getVoiceState().getChannel().getIdLong();
-    radioManager.startRadio(guildId, channelId);
+    Thread.startVirtualThread(() -> radioManager.startRadio(guildId, channelId));
     context
         .getChannel()
         .sendMessageEmbeds(