refactor: organize supply frontend structure

src/features/agent/components/agent-collapsed-rail.tsx

@@ -1,9 +1,7 @@
-"use client";
-
 import { ChevronRight } from "lucide-react";
 import type { PersonaState } from "@/shared/ai-elements/persona";
-import { cn } from "@/lib/utils";
-import { MAP_MAJOR_PANEL_RADIUS_CLASS_NAME } from "@/features/map/core/components/map-control-styles";
+import { cn } from "@/shared/ui/cn";
+import { MAP_MAJOR_PANEL_RADIUS_CLASS_NAME } from "@/features/map/core";
 import { AgentPersona } from "./agent-persona";
 
 type AgentCollapsedRailProps = {

src/features/agent/components/agent-command-panel.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import {
   Activity,
   CheckCircle2,
@@ -23,7 +21,7 @@ import { AnimatePresence, MotionConfig, motion, useReducedMotion } from "motion/
 import { useCallback, useEffect, useMemo, useRef, useState, type ReactNode } from "react";
 import { createPortal } from "react-dom";
 import { useStickToBottomContext } from "use-stick-to-bottom";
-import { showMapNotice } from "@/features/map/core/components/notice-actions";
+import { showMapNotice } from "@/features/map/core";
 import { Agent, AgentContent } from "@/shared/ai-elements/agent";
 import {
   Conversation,
@@ -48,7 +46,7 @@ import {
   DropdownMenuTrigger
 } from "@/shared/ui/dropdown-menu";
 import { Button } from "@/shared/ui/button";
-import { cn } from "@/lib/utils";
+import { cn } from "@/shared/ui/cn";
 import type { AgentChatSessionSummary } from "../api/client";
 import { AgentPersona } from "./agent-persona";
 import {

src/features/agent/components/agent-history-panel.tsx

@@ -1,10 +1,8 @@
-"use client";
-
 import { Check, Loader2, Pencil, RefreshCw, Trash2, X } from "lucide-react";
 import { AnimatePresence, motion } from "motion/react";
 import { useState } from "react";
 import { Input } from "@/shared/ui/input";
-import { cn } from "@/lib/utils";
+import { cn } from "@/shared/ui/cn";
 import type { AgentChatSessionSummary } from "../api/client";
 import {
   agentLayoutTransition,

src/features/agent/components/agent-message-details.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import {
   CheckCircle2,
   ChevronDown,
@@ -13,7 +11,7 @@ import {
 } from "lucide-react";
 import { AnimatePresence, motion } from "motion/react";
 import { useState, type ReactNode } from "react";
-import { cn } from "@/lib/utils";
+import { cn } from "@/shared/ui/cn";
 import { Button } from "@/shared/ui/button";
 import {
   agentEase,

src/features/agent/components/agent-motion.ts

@@ -1,5 +1,3 @@
-"use client";
-
 import type { Variants } from "motion/react";
 
 export const AGENT_MOTION_DURATION_MS = 180;

src/features/agent/components/agent-operational-brief.tsx

@@ -1,5 +1,3 @@
-"use client";
-
 import {
   ClipboardCheck,
   Crosshair,
@@ -8,7 +6,7 @@ import {
   Route
 } from "lucide-react";
 import type { ReactNode } from "react";
-import { cn } from "@/lib/utils";
+import { cn } from "@/shared/ui/cn";
 import type {
   AgentChatMessage
 } from "../types";

src/features/agent/components/agent-persona.tsx

@@ -1,7 +1,7 @@
 import { Bot } from "lucide-react";
 import { lazy, Suspense, useCallback, useEffect, useRef, useState } from "react";
 import type { PersonaState } from "@/shared/ai-elements/persona";
-import { cn } from "@/lib/utils";
+import { cn } from "@/shared/ui/cn";
 
 const LazyPersona = lazy(async () => {
   const module = await import("@/shared/ai-elements/persona");

src/features/agent/components/agent-ui-envelope-renderer.tsx

@@ -1,9 +1,7 @@
-"use client";
-
 import { Activity, BarChart3, Database, History, LineChart, MonitorCog } from "lucide-react";
 import { AnimatePresence, MotionConfig, motion } from "motion/react";
 import type { ReactNode } from "react";
-import { cn } from "@/lib/utils";
+import { cn } from "@/shared/ui/cn";
 import { normalizeSafeChartData, parseChartSpec, type SafeChartData, type SafeChartSeries, type SafeChartSpec } from "../chart-data";
 import type { AgentUiResult } from "../types";
 import type { UIEnvelope } from "../ui-envelope";

src/features/agent/components/streaming-token-response.tsx

@@ -1,6 +1,4 @@
-"use client";
-
-import { cn } from "@/lib/utils";
+import { cn } from "@/shared/ui/cn";
 import { MessageResponse } from "@/shared/ai-elements/message";
 
 type StreamingTokenResponseProps = {