restore: roll back to 7d854ff (stable pre-security state)

Full restore of the 7d854ff snapshot (2026-06-16 18:05, before the security
review). Forward commit, no history rewrite — f8a1310 and all later commits
remain recoverable in history.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/Livewire/AdminUsers.php

@@ -9,57 +9,38 @@ use Illuminate\Support\Facades\Auth;
 
 class AdminUsers extends Component
 {
-    public $users;
+    public string $search = '';
     public $roles;
 
-    public function mount()
+    public function mount(): void
     {
-        if (!Auth::user()->hasRole('Admin')) {
-            abort(403);
-        }
-        $this->roles = Role::all();
-        $this->loadUsers();
+        if (!Auth::user()->hasRole('Admin')) abort(403);
+        $this->roles = Role::orderBy('name')->get();
     }
 
-    public function loadUsers()
+    public function getUsersProperty()
     {
-        $this->users = User::with('roles')->orderBy('name')->get();
-    }
-
-    public function updateRole($userId, $roleName)
-    {
-        $user = Auth::user();
-        if (!$user->hasRole('Admin')) {
-            session()->flash('error', 'Solo administradores.');
-            return;
-        }
-
-        $targetUser = User::findOrFail($userId);
-        if ($targetUser->id === $user->id && $targetUser->hasRole('Admin')) {
-            session()->flash('error', 'No puedes cambiarte el rol a ti mismo.');
-            return;
-        }
-
-        $targetUser->syncRoles([$roleName]);
-        $this->loadUsers();
-        $this->dispatch('notify', 'Rol actualizado.');
+        return User::with('roles')
+            ->when($this->search, fn($q) =>
+                $q->where(fn($q2) => $q2
+                    ->where('name',  'like', '%' . $this->search . '%')
+                    ->orWhere('email', 'like', '%' . $this->search . '%')))
+            ->orderBy('name')
+            ->get();
     }
 
     public function deleteUser(int $userId): void
     {
-        if (!Auth::user()->hasRole('Admin')) abort(403);
-
         if ($userId === Auth::id()) {
-            session()->flash('error', 'No puedes eliminarte a ti mismo.');
+            $this->dispatch('notify', 'No puedes eliminarte a ti mismo.');
             return;
         }
         User::findOrFail($userId)->delete();
-        session()->flash('message', 'Usuario eliminado.');
-        $this->loadUsers();
+        $this->dispatch('notify', 'Usuario eliminado.');
     }
 
     public function render()
     {
         return view('livewire.admin-users');
     }
-}
+}