Admin UI: Add policies (#6968)

* add policies to UI, accessing filer directly

* view, edit policies

* add back buttons for "users" page

* remove unused

* fix ui dark mode when modal is closed

* bucket view details button

* fix browser buttons

* filer action button works

* clean up masters page

* fix volume servers action buttons

* fix collections page action button

* fix properties page

* more obvious

* fix directory creation file mode

* Update file_browser_handlers.go

* directory permission

weed/admin/view/layout/layout.templ

@@ -147,6 +147,11 @@ templ Layout(c *gin.Context, content templ.Component) {
                                             <i class="fas fa-users me-2"></i>Users
                                         </a>
                                     </li>
+                                    <li class="nav-item">
+                                        <a class="nav-link py-2" href="/object-store/policies">
+                                            <i class="fas fa-shield-alt me-2"></i>Policies
+                                        </a>
+                                    </li>
                                 </ul>
                             </div>
                         </li>