feat(governance): Integrate ReportButton across UI

- Add ReportButton to CityRoomView header
- Add ReportButton to AgentCabinet header
- Add GOVERNANCE link to main Navigation
- Import Shield icon from lucide-react

src/features/agentHub/AgentCabinet.tsx

@@ -6,6 +6,7 @@ import { VisibilityCard } from './components/VisibilityCard';
 import { AgentChatWidget } from './components/AgentChatWidget';
 import { MicroDaoWizard } from './components/MicroDaoWizard';
 import { GovernanceLevelBadge } from '../governance/components/GovernanceLevelBadge';
+import { ReportButton } from '../governance/components/ReportButton';
 import { governanceApi } from '../../api/governance';
 import { GOV_LEVEL_LABELS, POWER_LABELS } from '../../types/governance';
 import type { AgentGovLevel, GovernancePower } from '../../types/governance';
@@ -104,7 +105,14 @@ export function AgentCabinet() {
             </div>
 
             <div className="flex gap-2">
-               <button
+              <ReportButton
+                targetScopeType="agent"
+                targetScopeId={profile.agent_id}
+                actorDaisId="dais-demo-user"
+                variant="icon"
+                className="border border-gray-300 hover:border-red-300"
+              />
+              <button
                 onClick={refetch}
                 className="px-4 py-2 border border-gray-300 rounded-lg hover:bg-gray-50 text-gray-700"
               >

src/features/city/rooms/CityRoomView.tsx

@@ -14,6 +14,7 @@ import {
 } from '../../../api/cityRooms';
 import { WebSocketClient } from '../../../lib/ws';
 import { RoomBrandHeader } from '../../microdao/components/RoomBrandHeader';
+import { ReportButton } from '../../governance/components/ReportButton';
 
 export function CityRoomView() {
   const { roomId } = useParams<{ roomId: string }>();
@@ -134,12 +135,21 @@ export function CityRoomView() {
         microdaoName={room.microdao_name}
         membersCount={room.members_online}
       >
-        <button
-          onClick={() => navigate('/city/rooms')}
-          className="text-white/80 hover:text-white flex items-center gap-2 bg-black/20 px-3 py-1.5 rounded-lg backdrop-blur-sm hover:bg-black/30 transition-all"
-        >
-          ← Назад
-        </button>
+        <div className="flex items-center gap-2">
+          <button
+            onClick={() => navigate('/city/rooms')}
+            className="text-white/80 hover:text-white flex items-center gap-2 bg-black/20 px-3 py-1.5 rounded-lg backdrop-blur-sm hover:bg-black/30 transition-all"
+          >
+            ← Назад
+          </button>
+          <ReportButton
+            targetScopeType="room"
+            targetScopeId={roomId || ''}
+            actorDaisId="dais-demo-user"
+            variant="icon"
+            className="bg-black/20 hover:bg-red-500/30 backdrop-blur-sm"
+          />
+        </div>
       </RoomBrandHeader>
 
       {/* Messages */}