feat(mobile): separate delete buttons (#4505)

* feat(mobile): delete assets from device only

* mobile: add backed up only toggle for delete device only

* remove toggle inside alert and show different content

* mobile: change content color for local only

* mobile: delete local only button to dialog

* style: display bottom action in two lines

* feat: separate delete buttons

* fix: incorrect error message for ownedRemoteSelection

* fix: handle remoteOnly from delete everywhere

* request confirmation for local only only when non-backed assets are in selection

---------

Co-authored-by: shalong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/lib/shared/ui/drag_sheet.dart

@@ -37,14 +37,16 @@ class ControlBoxButton extends StatelessWidget {
       onPressed: onPressed,
       minWidth: 75.0,
       child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
+        mainAxisAlignment: MainAxisAlignment.start,
         crossAxisAlignment: CrossAxisAlignment.center,
         children: [
           Icon(iconData, size: 24),
-          const SizedBox(height: 4),
+          const SizedBox(height: 8),
           Text(
             label,
             style: const TextStyle(fontSize: 12.0),
+            maxLines: 2,
+            textAlign: TextAlign.center,
           ),
         ],
       ),