feat: update dependencies and improve dashboard functionality

- Added new dependencies for Next.js and lucide-react in pnpm-workspace.yaml.
- Refactored DashboardPage component to improve readability and error handling.
- Enhanced Header component to display error status with an alert icon.
- Updated MobileTabBar and Sidebar components to use a centralized tabs definition.
- Improved ChannelsView in dashboard-panel to handle channel fetching more cleanly.
- Fixed ActiveSpeaker type to use camelCase for userId.
- Updated MessagesPanel to handle guildId checks more gracefully.
- Adjusted API calls in dashboard and messages to align with backend expectations.
- Refined type definitions across various interfaces for consistency and clarity.

services/discord-gateway/src/modules/voice-recording/mediaSource.ts

@@ -225,7 +225,7 @@ export function resolveMediaUrl(
 
     // -- stderr (capture for diagnostics, capped at 4KB) ----------------------------------
 
-    const MAX_STDERR = 4096;
+    const _MAX_STDERR = 4096;
     if (proc.stderr) {
       proc.stderr.on("data", (chunk: Buffer) => {
         stderrBuf += chunk.toString("utf8");

services/discord-gateway/src/modules/voice-recording/muxer.ts

@@ -1,7 +1,6 @@
 import { createChildLogger } from "@bete/shared/logger";
 import { eq } from "drizzle-orm";
 import type { NodePgDatabase } from "drizzle-orm/node-postgres";
-import { config } from "../../shared/config/config.js";
 import { getDatabase } from "../../shared/database/drizzle.js";
 import type * as schema from "../../shared/database/schema.js";
 import { muxerJobsTable } from "../../shared/database/schema.js";

services/discord-gateway/src/modules/voice-recording/packetFilter.ts

@@ -1,7 +1,7 @@
 import { Transform, type TransformCallback } from "node:stream";
 import { createChildLogger } from "@bete/shared/logger";
 
-const logger = createChildLogger("packet-filter");
+const _logger = createChildLogger("packet-filter");
 
 /**
  * Transform stream to filter out audio packets that are too small.
@@ -19,7 +19,7 @@ export class PacketFilter extends Transform {
 
   _transform(
     chunk: Buffer,
-    encoding: string,
+    _encoding: string,
     callback: TransformCallback,
   ): void {
     this.totalCount++;

services/discord-gateway/src/modules/voice-recording/recorder.ts

@@ -16,7 +16,6 @@ import type { VoicePcmWsClient } from "../voice-pcm-ws/index.js";
 import {
   createRecordingSession,
   type RecordingSession,
-  type SessionRecordingMetadata,
 } from "./recorder/sessionRecording.js";
 import { createSpeakingHandler } from "./recorder/speakingHandler.js";
 
@@ -141,7 +140,7 @@ export async function startRecording(
     activeSessions,
     recordingsDir,
     pcmSender: _pcmWsClient
-      ? (pcm, userId) => _pcmWsClient!.sendPcm(userId, pcm)
+      ? (pcm, userId) => _pcmWsClient?.sendPcm(userId, pcm)
       : undefined,
   });
 

services/discord-gateway/src/modules/voice-recording/transmitter.ts

@@ -23,7 +23,6 @@ export class VoiceTransmitter {
   private readonly TRANSMIT_CHANNEL = BACKEND_VOICE_TRANSMIT;
   /** Queue for PCM chunks when backpressure is active */
   private backpressureQueue: Buffer[] = [];
-  private draining = false;
   /** Serialise start/stop to prevent races between rapid toggle commands */
   private gate = Promise.resolve();
   /** Set true before sending SIGTERM so exit handler knows it's intentional */
@@ -176,7 +175,7 @@ export class VoiceTransmitter {
 
       logger.info("Voice transmitter started");
     } finally {
-      release!();
+      release?.();
     }
   }
 
@@ -227,7 +226,7 @@ export class VoiceTransmitter {
       discordPlayer.stop("browser-bridge");
       logger.info("Voice transmitter stopped");
     } finally {
-      release!();
+      release?.();
     }
   }
 

services/discord-gateway/src/modules/voice-recording/voiceController.ts

@@ -1,6 +1,6 @@
 import { AppError } from "@bete/shared/errors";
 import { createChildLogger } from "@bete/shared/logger";
-import { getVoiceConnection, type VoiceConnection } from "@discordjs/voice";
+import type { VoiceConnection } from "@discordjs/voice";
 import type { Client, Guild, VoiceChannel } from "discord.js-selfbot-v13";
 import { discordPlayer } from "./player.js";
 import { startRecording, stopRecording } from "./recorder.js";