feat(device_combobox): device_combobox added

Description

Added simple device combobox which loads devices from bec and populate combobox. The device object can be then selected from this combobox for further use (changing device in MotorMap, ScanControl GUI etc.)

Related Issues

closes #229 (closed), #230 (closed) relates #177, #89 (closed)

Type of Change

• new DeviceCombobox widget
• new DeviceLineEdit widget with QCompleter

Potential side effects

None

Screenshots / GIFs (if applicable)

input_demo_compress

Additional Comments

These widget will be used to construct ScanControlGUI and MotorControlGUI, widgets are not available for CLI, (don't see any use case)

Note that signal/slot API will be adjusted on use case in the applications such as scan control widget or motor gui.

Definition of Done

• Documentation is up-to-date.
• unit test