Feat: CRUD пользователей

✅ UserController (resource controller)
✅ UserPolicy
✅ Маршруты: /admin/users (resource)
✅ Blade-шаблоны:
  - admin/users/index.blade.php (с фильтрами)
  - admin/users/create.blade.php
  - admin/users/edit.blade.php (с группами)
  - admin/users/show.blade.php
✅ Ссылка в сайдбаре
✅ Привязка к организациям
✅ Распределение по группам
✅ Управление ролями

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

resources/views/admin/users/index.blade.php

@@ -0,0 +1,113 @@
+@extends('layouts.app')
+
+@section('title', 'Пользователи')
+
+@section('content')
+<div class="container-fluid">
+    <div class="row">
+        <nav class="col-md-3 col-lg-2 d-md-block sidebar collapse">
+            <div class="position-sticky pt-3">
+                @include('partials._sidebar')
+            </div>
+        </nav>
+
+        <main class="col-md-9 ms-sm-auto col-lg-10 px-md-4 main-content">
+            <div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
+                <h1 class="h2">Пользователи</h1>
+                @can('create', App\Models\User::class)
+                <a href="{{ route('admin.users.create') }}" class="btn btn-primary btn-sm">
+                    <i class="bi bi-plus-lg"></i> Добавить пользователя
+                </a>
+                @endcan
+            </div>
+
+            @if(session('success'))
+            <div class="alert alert-success">{{ session('success') }}</div>
+            @endif
+
+            <div class="card shadow-sm mb-4">
+                <div class="card-body">
+                    <form action="{{ route('admin.users.index') }}" method="GET" class="row g-3">
+                        <div class="col-md-3">
+                            <input type="text" name="search" class="form-control" placeholder="Поиск..." value="{{ request('search') }}">
+                        </div>
+                        <div class="col-md-3">
+                            <select name="organization_id" class="form-select">
+                                <option value="">Все организации</option>
+                                @foreach($organizations as $id => $name)
+                                <option value="{{ $id }}" {{ request('organization_id') == $id ? 'selected' : '' }}>{{ $name }}</option>
+                                @endforeach
+                            </select>
+                        </div>
+                        <div class="col-md-3">
+                            <select name="role" class="form-select">
+                                <option value="">Все роли</option>
+                                @foreach($roles as $role)
+                                <option value="{{ $role }}" {{ request('role') == $role ? 'selected' : '' }}>{{ $role }}</option>
+                                @endforeach
+                            </select>
+                        </div>
+                        <div class="col-md-3">
+                            <button type="submit" class="btn btn-primary"><i class="bi bi-search"></i></button>
+                            <a href="{{ route('admin.users.index') }}" class="btn btn-secondary"><i class="bi bi-x-lg"></i></a>
+                        </div>
+                    </form>
+                </div>
+            </div>
+
+            <div class="card shadow-sm">
+                <div class="card-body">
+                    <table class="table table-hover">
+                        <thead>
+                            <tr>
+                                <th>ID</th>
+                                <th>Имя</th>
+                                <th>Email</th>
+                                <th>Организация</th>
+                                <th>Роль</th>
+                                <th>Статус</th>
+                                <th>Действия</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            @forelse($users as $user)
+                            <tr>
+                                <td>{{ $user->id }}</td>
+                                <td><a href="{{ route('admin.users.show', $user) }}">{{ $user->name }}</a></td>
+                                <td>{{ $user->email }}</td>
+                                <td>{{ $user->organization?->name ?? '—' }}</td>
+                                <td><span class="badge bg-info">{{ $user->getRoleNames()->first() }}</span></td>
+                                <td>
+                                    @if($user->is_active)
+                                        <span class="badge bg-success">Активен</span>
+                                    @else
+                                        <span class="badge bg-secondary">Не активен</span>
+                                    @endif
+                                </td>
+                                <td>
+                                    <div class="btn-group btn-group-sm">
+                                        <a href="{{ route('admin.users.show', $user) }}" class="btn btn-outline-primary"><i class="bi bi-eye"></i></a>
+                                        @can('update', $user)
+                                        <a href="{{ route('admin.users.edit', $user) }}" class="btn btn-outline-warning"><i class="bi bi-pencil"></i></a>
+                                        @endcan
+                                        @can('delete', $user)
+                                        <form action="{{ route('admin.users.destroy', $user) }}" method="POST" class="d-inline" onsubmit="return confirm('Удалить?')">
+                                            @csrf @method('DELETE')
+                                            <button class="btn btn-outline-danger"><i class="bi bi-trash"></i></button>
+                                        </form>
+                                        @endcan
+                                    </div>
+                                </td>
+                            </tr>
+                            @empty
+                            <tr><td colspan="7" class="text-center text-muted">Пользователей нет</td></tr>
+                            @endforelse
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+            {{ $users->links() }}
+        </main>
+    </div>
+</div>
+@endsection