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/ai-moderation/aiAnalyzer.ts

@@ -19,7 +19,6 @@ import {
 } from "./batchProcessor.js";
 import { scheduleConversationAnalysis } from "./batchScheduler.js";
 import {
-  _redisEventBroadcaster,
   broadcastAnalysisCompleted,
   conversationConsecutiveErrors,
   conversationDebounceTimers,