refactor(Managers): remove Breadcrumbs component from various managers for cleaner UI and improved readability

frontend/src/ASNsNewManager.jsx

@@ -27,7 +27,6 @@ import S3MetaBar from './components/S3MetaBar.jsx';
 import PageHeaderActions from './components/PageHeaderActions.jsx';
 import PageHeader from './components/PageHeader.jsx';
 import EmptyState from './components/EmptyState.jsx';
-import Breadcrumbs from './components/Breadcrumbs.jsx';
 import ConfirmDialog from './components/ConfirmDialog.jsx';
 import WsUpdateModal from './components/WsUpdateModal.jsx';
 import ConfirmDiffModal from './components/ConfirmDiffModal.jsx';
@@ -524,13 +523,6 @@ function ASNsNewManager() {
 
       <PageHeader
         title="ASNs"
-        pretitle={(
-          <Breadcrumbs items={[
-            { label: 'Главная', to: '/dashboard' },
-            { label: 'Данные' },
-            { label: 'ASNs' },
-          ]} />
-        )}
         actions={(
           <div className="d-flex align-items-center gap-2">
             <button

frontend/src/AutoUrlManager.jsx

@@ -276,7 +276,6 @@ function AutoUrlManager() {
     <div>
       <PageHeader
         title="Автоматические URL"
-        pretitle="Управление автоматическими URL-адресами для загрузки списков IP и доменов"
         actions={(
           <div className="d-flex align-items-center justify-content-between flex-wrap gap-2">
             <div className="btn-list">

frontend/src/BillingManager.jsx

@@ -576,7 +576,6 @@ function BillingManager() {
       {/* Заголовок */}
       <PageHeader
         title="Биллинг"
-        pretitle="Финансы / Инфраструктура"
         actions={
           <PageHeaderActions
             loading={loading}

frontend/src/CommunitiesManager.jsx

@@ -18,7 +18,6 @@ import {
 } from '@tabler/icons-react';
 import PageHeaderActions from './components/PageHeaderActions.jsx';
 import EmptyState from './components/EmptyState.jsx';
-import Breadcrumbs from './components/Breadcrumbs.jsx';
 import CommunityStats from './components/CommunityStats.jsx';
 import SavedFilters from './components/SavedFilters.jsx';
 import FormModal from './components/FormModal.jsx';
@@ -359,13 +358,6 @@ function CommunitiesManager() {
                 <IconFilter className="icon me-2" />
                 Справочник Community
               </h2>
-              <div className="page-pretitle">
-                <Breadcrumbs items={[
-                  { label: 'Главная', to: '/dashboard' },
-                  { label: 'Данные' },
-                  { label: 'Community' },
-                ]} />
-              </div>
             </div>
             <div className="col-auto ms-auto d-print-none">
               <PageHeaderActions

frontend/src/Dashboard.jsx

@@ -18,7 +18,6 @@ import {
   IconSearch
 } from '@tabler/icons-react';
 import PageHeader from './components/PageHeader.jsx';
-import Breadcrumbs from './components/Breadcrumbs.jsx';
 import TopNStats from './components/TopNStats.jsx';
 import TrendIndicator from './components/TrendIndicator.jsx';
 import LastSaved from './components/LastSaved.jsx';
@@ -206,11 +205,6 @@ function Dashboard() {
       {/* Заголовок страницы */}
       <PageHeader
         title="Панель"
-        pretitle={(
-          <Breadcrumbs items={[
-            { label: 'Главная' },
-          ]} />
-        )}
         actions={(
           <div className="d-flex align-items-center gap-3">
             {lastFetchTime && (

frontend/src/DomainsNewManager.jsx

@@ -29,7 +29,6 @@ import {
 import TableSkeleton, { TableEmpty } from './components/TableSkeleton.jsx';
 import PageHeader from './components/PageHeader.jsx';
 import EmptyState from './components/EmptyState.jsx';
-import Breadcrumbs from './components/Breadcrumbs.jsx';
 import { IconAlertTriangle } from '@tabler/icons-react';
 import S3MetaBar from './components/S3MetaBar.jsx';
 import PageHeaderActions from './components/PageHeaderActions.jsx';
@@ -515,18 +514,6 @@ function DomainsNewManager() {
 
       <PageHeader
         title="Домены"
-        pretitle={(
-          <Breadcrumbs 
-            items={[
-              { label: 'Главная', to: '/dashboard' },
-              { label: 'Данные' },
-              { label: 'Домены', count: filtered.length },
-            ]}
-            showBack={false}
-            filterInfo={filterCommunity ? `Community: ${filterCommunity}` : (searchTerm ? `Поиск: "${searchTerm}"` : null)}
-            count={filtered.length}
-          />
-        )}
         actions={(
           <div className="d-flex align-items-center gap-2">
             <button

frontend/src/FilterManager.jsx

@@ -1760,19 +1760,6 @@ function FilterManager() {
           <div className="row g-2 align-items-center">
             <div className="col">
               <h2 className="page-title">Управление фильтрами frouting</h2>
-              <div className="page-pretitle">
-                {selectedServer ? (
-                  <div className="d-flex align-items-center">
-                    <span className="text-muted">Сервер:</span>
-                    <span className="ms-2 text-primary fw-bold">{selectedServer.name}</span>
-                    {serverFilters.length > 0 && (
-                      <span className="badge bg-blue-lt text-blue ms-2">{serverFilters.length} фильтров</span>
-                    )}
-                  </div>
-                ) : (
-                  <span className="text-muted">Выберите сервер для работы с фильтрами</span>
-                )}
-              </div>
             </div>
             <div className="col-auto ms-auto d-print-none">
               <div className="btn-list">

frontend/src/IPRangesManager.jsx

@@ -29,7 +29,6 @@ import S3MetaBar from './components/S3MetaBar.jsx';
 import PageHeaderActions from './components/PageHeaderActions.jsx';
 import PageHeader from './components/PageHeader.jsx';
 import EmptyState from './components/EmptyState.jsx';
-import Breadcrumbs from './components/Breadcrumbs.jsx';
 import ConfirmDialog from './components/ConfirmDialog.jsx';
 import WsUpdateModal from './components/WsUpdateModal.jsx';
 import ConfirmDiffModal from './components/ConfirmDiffModal.jsx';
@@ -784,13 +783,6 @@ function IPRangesManager() {
 
       <PageHeader
         title="IP-диапазоны"
-        pretitle={(
-          <Breadcrumbs items={[
-            { label: 'Главная', to: '/dashboard' },
-            { label: 'Данные' },
-            { label: 'IP ranges' },
-          ]} />
-        )}
         actions={(
           <div className="d-flex align-items-center gap-2">
             <button

frontend/src/MikrotikBackupsManager.jsx

@@ -550,7 +550,6 @@ function MikrotikBackupsManager() {
     <div className="page">
       <PageHeader
         title="MikroTik Backups"
-        pretitle="Бэкапы конфигурации через REST API + S3"
         meta={`Текущий сервер: ${currentServerLabel}`}
         actions={actions}
       />

frontend/src/MikrotikTools.jsx

@@ -227,7 +227,6 @@ function MikrotikTools() {
     <div className="page">
       <PageHeader
         title="MikroTik Tools"
-        pretitle="Проверка доступности через выбранный jumphost/gateway"
         meta={`Текущий сервер: ${currentServerLabel}`}
       />
 

frontend/src/NetworkConfigManager.jsx

@@ -3235,7 +3235,6 @@ function NetworkConfigManager() {
       <div className="page-header d-print-none mb-4">
         <div className="row align-items-center">
           <div className="col">
-            <div className="page-pretitle">Управление</div>
             <h2 className="page-title d-flex align-items-center">
               <IconNetwork className="me-2" size={28} />
               Сетевые настройки

frontend/src/ServerManager.jsx

@@ -594,12 +594,6 @@ function ServerManager() {
               <IconServer className="me-2" />
               Управление серверами
             </h2>
-            <div className="page-pretitle">
-              {filteredServers.length} из {servers.length} серверов
-              {selectedServers.size > 0 && (
-                <span className="ms-2 text-primary">• {selectedServers.size} выбрано</span>
-              )}
-            </div>
           </div>
           <div className="col-auto ms-auto d-print-none">
             <div className="btn-list">