8451: Should make the Event Type the first column of event types tree table

[aymane-harmaz]

This PR made sure to display the event type column as the first column in the table related to event types tree view to make it easier for the user to identify the event type of the rows he will be looking at when multiple event types are selected.

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Progress

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Issue

• JMC-8451: Should make the Event Type the first column of event types tree table (Enhancement - P4)

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• 00: Full (0ad27c30)