feat(devicebrowser): show enabled and readonly status

[d-perl]

Adds an icon (with tooltip) to show device enabled status and readonly status in the condensed form in the device browser. Fixes #788

Also fixes a bug where config is attempted to be reloaded while the device doesn't exist. ( Fixes #827 )

[codecov]

Codecov Report

❌ Patch coverage is 91.66667% with 2 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...services/device_browser/device_item/device_item.py	88.88%	0 Missing and 2 partials ⚠️

📢 Thoughts on this report? Let us know!

[wyzula-jan]

deactivating device through widget first time (second time no error) triggers this error:

(probably not related to this PR and it is general bug with DeviceBrowser)

Traceback (most recent call last):
  File "/Users/janwyzula/PSI/bec_widgets/bec_widgets/utils/error_popups.py", line 126, in wrapper
    return method(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/janwyzula/PSI/bec_widgets/bec_widgets/widgets/services/device_browser/device_item/device_item.py", line 175, in _reload_config
    self.set_display_config(self.dev[self.device]._config)
                            ~~~~~~~~^^^^^^^^^^^^^
  File "/Users/janwyzula/PSI/bec/bec_lib/bec_lib/devicemanager.py", line 100, in __getitem__
    return super().__getitem__(item)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
KeyError: 'samy'

[d-perl]

@wyzula-jan fixed that error, CI cross is just from the docs build timing out

[github-actions]

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