Navigation sections declared, guide editor drag + references, USB settings, permission refresh

plugins/usb/plugin.py

@@ -70,6 +70,27 @@ class USBPlugin(BasePlugin):
             'docs': 'plugins/usb/README.md',
         }
 
+    def get_settings_cards(self) -> List[Dict]:
+        """Somewhere to actually turn the kiosk on.
+
+        The kiosk page tells an administrator to enable it in Settings under
+        USB. Without this card that place does not exist, and the instruction
+        is a dead end - the same trap the backups plugin shipped with, where
+        settings existed but only a shell could reach them.
+        """
+        return [
+            {
+                'group': 'USB Devices',
+                'to': '/settings/usb',
+                'icon': 'usb',
+                'title': 'USB Settings',
+                'description': 'Logged-out kiosk for taking and returning '
+                               'drives, and whether somebody may return a drive '
+                               'checked out to another person',
+                'position': 45,
+            },
+        ]
+
     def get_settings_defaults(self) -> List[Dict]:
         """Kiosk settings.
 
@@ -144,7 +165,8 @@ class USBPlugin(BasePlugin):
                 'name': 'USB Devices',
                 'icon': 'usb',
                 'route': '/usb',
-                'position': 45,
+                'position': 25,
+                'section': 'assets',
             },
         ]