añadir funicionalidades de permisos y grupos

app/Livewire/PermissionManager.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace App\Livewire;
+
+use Livewire\Component;
+use App\Models\Project;
+use App\Models\Folder;
+use App\Models\User;
+
+class PermissionManager extends Component
+{
+    public $selectedProject;
+    public $selectedFolder;
+    public $assignTo = 'user';
+    public $selectedPermissions = [];
+    public $selectedUser;
+    public $selectedGroup;
+
+    protected $listeners = ['userSelected', 'groupSelected'];
+
+    public function rules()
+    {
+        return [
+            'selectedProject' => 'required|exists:projects,id',
+            'selectedFolder' => 'nullable|exists:folders,id',
+            'selectedPermissions' => 'required|array|min:1',
+            'selectedUser' => 'required_if:assignTo,user',
+            'selectedGroup' => 'required_if:assignTo,group',
+        ];
+    }
+
+    public function getSelectedResourceIdProperty()
+    {
+        return $this->selectedFolder ?: $this->selectedProject;
+    }
+
+    public function getCanSaveProperty()
+    {
+        return $this->selectedProject && 
+               ($this->assignTo === 'group' ? $this->selectedGroup : $this->selectedUser) &&
+               count($this->selectedPermissions) > 0;
+    }
+
+    public function getProjectsProperty()
+    {
+        return Project::accessibleBy(auth()->user())->get();
+    }
+
+    public function getFoldersProperty()
+    {
+        if (!$this->selectedProject) return collect();
+        
+        return Folder::where('project_id', $this->selectedProject)
+            ->withDepth()
+            ->get()
+            ->toTree();
+    }
+
+    public function getPermissionsProperty()
+    {
+        $type = $this->selectedFolder ? 'folder' : 'project';
+        return config("permissions.types.$type", []);
+    }
+
+    public function userSelected($userId)
+    {
+        $this->selectedUser = $userId;
+    }
+
+    public function groupSelected($groupId)
+    {
+        $this->selectedGroup = $groupId;
+    }
+
+    public function savePermissions()
+    {
+        $this->validate();
+
+        $model = $this->assignTo === 'user' 
+            ? User::find($this->selectedUser)
+            : Group::find($this->selectedGroup);
+
+        $resource = $this->selectedFolder 
+            ? Folder::find($this->selectedFolder)
+            : Project::find($this->selectedProject);
+
+        // Asignar permisos usando Spatie
+        $model->givePermissionTo(
+            $resource->permissions()->whereIn('name', $this->selectedPermissions)->get()
+        );
+
+        $this->reset(['selectedPermissions']);
+        $this->dispatch('permissionsUpdated');
+        session()->flash('message', 'Permisos actualizados correctamente.');
+    }
+
+    public function render()
+    {
+        return view('livewire.permission-manager');
+    }
+}