SUMMARY
Mounting iso/img doesn't appear on devices in Dolphin. Trying to mount `tails-amd64-6.7.img` in dolphin. When I mount the image using context menu. It mounts correctly. The mounted folder appears on `/run/media/$USER/TAILS`. But dolphin is unable to show the mounted folder in devices in side panel.


STEPS TO REPRODUCE
1. Download and mount `tails-amd64-6.7.img`.
2. Browse `/run/media/$USER/TAILS` to locate the mounted folder.
3. No Mounted disk in side panel of Dolphin under "Devices".

OBSERVED RESULT
No mounted disk.

EXPECTED RESULT
Mounted Disk should appear in side panel.

SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 41
KDE Plasma Version: 6.2.2
KDE Frameworks Version: 6.7.0
Qt Version: 6.7.2
Kernel Version: 6.11.5-300.fc41.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 4 × Intel® Core™ i5-4200H CPU @ 2.80GHz
Memory: 7.6 GiB of RAM
Graphics Processor: Mesa Intel® HD Graphics 4600


ADDITIONAL INFORMATION
If I mount Ubuntu. It works and appears correctly.
```
> lsblk
NAME      MAJ:MIN RM   SIZE RO TYPE MOUNTPOINTS
loop0       7:0    0   5.8G  1 loop 
├─loop0p1 259:0    0   5.8G  1 part /run/media/username/Ubuntu 24.04.1 LTS amd64
├─loop0p2 259:1    0     5M  1 part /run/media/username/ESP
└─loop0p3 259:2    0   300K  1 part 
```
But if I mount `tails os`. I get:
```
loop1       7:1    0   1.4G  1 loop 
└─loop1p1 259:3    0   1.4G  1 part /run/media/username/TAILS
```
It's mounting correctly. But Dolphin doesn't show the image in sidepanel and devices.