feat(fe): remove Live tab from dashboard

Hapus tab Live + komponennya (LiveStream, ModQueue) dari halaman
dashboard — tab Stats/Users/Channels tetap. useReview tetap dipakai
messages page (review tab), jadi hook tidak dihapus.

Verifikasi: tsc PASS, biome 0 error, next build PASS.

services/frontend/src/app/(dashboard)/dashboard/page.tsx

@@ -10,38 +10,21 @@ import {
 } from "lucide-react";
 import { useState } from "react";
 import { ChannelsSection } from "@/components/dashboard/channels-section";
-import { LiveStream } from "@/components/dashboard/live-stream";
-import type { ModQueueItem } from "@/components/dashboard/mod-queue";
-import { ModQueue } from "@/components/dashboard/mod-queue";
 import { StatCard } from "@/components/dashboard/stat-card";
 import { TopChannelsChart } from "@/components/dashboard/top-channels-chart";
 import { UsersSection } from "@/components/dashboard/users-section";
 import { SubNav } from "@/components/layout/sub-nav";
 import { ErrorState, LoadingSkeleton } from "@/components/shared";
-import { useReview, useStats } from "@/hooks";
+import { useStats } from "@/hooks";
 
-type DashboardTab = "stats" | "live" | "users" | "channels";
+type DashboardTab = "stats" | "users" | "channels";
 
 export default function DashboardPage() {
   const [tab, setTab] = useState<DashboardTab>("stats");
   const { data: stats, isLoading, error, mutate: refetch } = useStats();
-  const { data: review = [] } = useReview();
-
-  const modQueueItems: ModQueueItem[] = review.slice(0, 10).map((msg) => ({
-    id: msg.id,
-    content: msg.content || msg.id,
-    username: msg.username,
-    metadata: msg.metadata ?? null,
-    severity:
-      msg.ai_severity && msg.ai_severity !== "none"
-        ? (msg.ai_severity as ModQueueItem["severity"])
-        : "medium",
-    reason: msg.ai_analysis ?? "AI moderation flag",
-  }));
 
   const subNavTabs = [
     { id: "stats", label: "Stats", icon: <Hash className="size-3" /> },
-    { id: "live", label: "Live", icon: <Sparkles className="size-3" /> },
     { id: "users", label: "Users", icon: <Users className="size-3" /> },
     { id: "channels", label: "Channels", icon: <Hash className="size-3" /> },
   ];
@@ -108,13 +91,6 @@ export default function DashboardPage() {
         </div>
       )}
 
-      {tab === "live" && (
-        <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
-          <LiveStream />
-          <ModQueue items={modQueueItems} />
-        </div>
-      )}
-
       {tab === "users" && <UsersSection />}
 
       {tab === "channels" && <ChannelsSection />}

services/frontend/src/components/dashboard/live-stream.tsx

@@ -1,97 +0,0 @@
-"use client";
-
-import { useEffect, useRef, useState } from "react";
-import { GlassCard } from "@/components/glass/card";
-import { renderMessageContent } from "@/lib/format";
-import type { MessageRecord } from "@/lib/types";
-import { cn } from "@/lib/utils";
-import { useWebSocket } from "@/lib/ws/context";
-
-interface LiveMessage {
-  id: string;
-  content: string;
-  username: string;
-  channelName?: string;
-  timestamp: string;
-  flagged?: boolean;
-  metadata?: string | null;
-}
-
-export function LiveStream() {
-  const [messages, setMessages] = useState<LiveMessage[]>([]);
-  const scrollRef = useRef<HTMLDivElement>(null);
-  const ws = useWebSocket();
-
-  useEffect(() => {
-    const unsub = ws.on("message_created", (data: MessageRecord) => {
-      // channel name lives inside the metadata JSON (channel.channelName)
-      let channelName: string | undefined;
-      try {
-        const meta =
-          typeof data.metadata === "string"
-            ? JSON.parse(data.metadata)
-            : data.metadata;
-        channelName = meta?.channel?.channelName;
-      } catch {
-        channelName = undefined;
-      }
-      const msg: LiveMessage = {
-        id: data.id,
-        content: data.content || "(attachment)",
-        username: data.username || "unknown",
-        channelName,
-        timestamp: new Date().toLocaleTimeString(),
-        flagged: data.ai_status === "flagged" || data.ai_status === "warn",
-        metadata: data.metadata ?? null,
-      };
-      setMessages((prev) => [msg, ...prev].slice(0, 50));
-    });
-    return () => unsub();
-  }, [ws]);
-
-  return (
-    <GlassCard variant="base" className="p-0 overflow-hidden">
-      <div className="flex items-center gap-2 px-4 py-2.5 border-b border-glass-border">
-        <span className="relative flex size-2">
-          <span className="absolute inline-flex size-full rounded-full bg-emerald-500 opacity-75 animate-pulse-ring" />
-          <span className="relative inline-flex size-2 rounded-full bg-emerald-500" />
-        </span>
-        <span className="text-xs font-semibold tracking-wide uppercase text-text-secondary">
-          Live Stream
-        </span>
-      </div>
-      <div
-        ref={scrollRef}
-        className="overflow-y-auto max-h-[320px] space-y-0.5 p-2"
-      >
-        {messages.length === 0 ? (
-          <div className="flex items-center justify-center py-8 text-text-secondary/40 text-xs">
-            Waiting for messages...
-          </div>
-        ) : (
-          messages.map((msg) => (
-            <div
-              key={msg.id}
-              className={cn(
-                "flex items-start gap-2 px-3 py-2 rounded-md text-sm transition-all",
-                msg.flagged
-                  ? "bg-destructive/5 border-l-2 border-destructive/40"
-                  : "hover:bg-glass-bg",
-              )}
-            >
-              <span className="font-medium text-xs shrink-0 text-primary">
-                {msg.username}
-              </span>
-              <span className="text-xs text-text-secondary truncate flex-1">
-                {renderMessageContent(msg.content, msg.metadata)}
-              </span>
-              <span className="text-[10px] text-text-secondary/40 shrink-0">
-                {msg.timestamp}
-              </span>
-            </div>
-          ))
-        )}
-      </div>
-    </GlassCard>
-  );
-}

services/frontend/src/components/dashboard/mod-queue.tsx

@@ -1,86 +0,0 @@
-"use client";
-
-import { AlertCircle, Check, Trash2 } from "lucide-react";
-import { GlassCard } from "@/components/glass/card";
-import { renderMessageContent } from "@/lib/format";
-import { cn } from "@/lib/utils";
-
-export interface ModQueueItem {
-  id: string;
-  content: string;
-  username: string;
-  severity: "low" | "medium" | "high" | "critical";
-  reason: string;
-  metadata?: string | null;
-}
-
-export function ModQueue({ items = [] }: { items?: ModQueueItem[] }) {
-  const severityColor = {
-    low: "text-accent-amber border-accent-amber/30",
-    medium: "text-accent-purple border-accent-purple/30",
-    high: "text-destructive border-destructive/40",
-    critical: "text-destructive border-destructive/60 bg-destructive/10",
-  };
-
-  return (
-    <GlassCard variant="base" className="p-0 overflow-hidden">
-      <div className="flex items-center gap-2 px-4 py-2.5 border-b border-glass-border">
-        <AlertCircle className="size-3.5 text-accent-purple" />
-        <span className="text-xs font-semibold tracking-wide uppercase text-text-secondary">
-          Mod Queue
-        </span>
-        {items.length > 0 && (
-          <span className="ml-auto text-[10px] font-mono text-accent-amber">
-            {items.length} pending
-          </span>
-        )}
-      </div>
-      <div className="overflow-y-auto max-h-[320px] space-y-1 p-2">
-        {items.length === 0 ? (
-          <div className="flex items-center justify-center py-8 text-text-secondary/40 text-xs">
-            No flagged messages
-          </div>
-        ) : (
-          items.map((item) => (
-            <div
-              key={item.id}
-              className={cn(
-                "px-3 py-2 rounded-md border-l-2 text-sm space-y-1 hover:bg-glass-bg transition-colors",
-                severityColor[item.severity],
-              )}
-            >
-              <div className="flex items-center gap-2">
-                <span className="font-medium text-xs text-text-primary">
-                  {item.username}
-                </span>
-                <span className="text-[10px] font-mono uppercase text-text-secondary/60">
-                  {item.severity}
-                </span>
-              </div>
-              <p className="text-xs text-text-secondary line-clamp-1">
-                {renderMessageContent(item.content, item.metadata)}
-              </p>
-              <p className="text-[10px] text-text-secondary/50">
-                {item.reason}
-              </p>
-              <div className="flex gap-1 pt-1">
-                <button
-                  type="button"
-                  className="size-6 flex items-center justify-center rounded bg-emerald-500/10 text-emerald-500 hover:bg-emerald-500/20 text-xs"
-                >
-                  <Check className="size-3" />
-                </button>
-                <button
-                  type="button"
-                  className="size-6 flex items-center justify-center rounded bg-destructive/10 text-destructive hover:bg-destructive/20 text-xs"
-                >
-                  <Trash2 className="size-3" />
-                </button>
-              </div>
-            </div>
-          ))
-        )}
-      </div>
-    </GlassCard>
-  );
-}