Ticket 8731 alerts dialog

[Chsudeepta]

Description of work

This PR covers the GUI work for configuring Alerts.

Ticket

The requirements are defined here

Acceptance criteria

• The GUI code should build from the command prompt (..\build\build.bat)
• The GUI should provide an easy and intuitive mechanism to configure alert details.
• The GUI should give ability to change the block level alert values after selecting the block.
• The GUI should give a separate section to see and alter the global alert values (emails, mobiles and message).
• The emails and mobiles should be first shown masked and remain so unless they are changed.
• The GUI shouldn't allow users to add incorrect values and show proper error message/guidance.
• It should be possible to add multiple emails and mobiles.
• It should be possible to generate, if required, and send an alert message from the GUI.

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Code Review

• Is the code of an acceptable quality?
• If the change is to an OPI, does the check_opi_format.py script in C:\Instrument\Dev\ibex_gui\base\uk.ac.stfc.isis.ibex.opis pass?
• Do the changes function as described and is it robust?
• Is there associated PR for the release notes?

Final Steps

• Reviewer has also merged the release notes

[LowriJenkins]

All works fine, fix the code ql problems and missing new lines and then this all looks good

[Chsudeepta]

@LowriJenkins , added NL and some of the Code QL. Most of the suggested changes are not required.