[FEATURE] Allow to have several distinct alert sounds to differentiate levels,

[adeacetis]

Is your feature request related to a problem? Please describe.

Due to the absence of options, every alert level carries equal significance. For instance, a user could want to know the difference when the price reaches a critical level low that may require immediate attention whereas the market moving higher does not.

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The user gets frustrated when the alarm triggers because currently they need to see what level is triggered and it could unnecessarily interrupt them.

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Right-click on the chart
Add Alerts
Edit Alert sound. This new sound will be attached to this very alert instance and not modify default one

Being able to setup override the default alarm sound, to set up as many sounds as I deem necessary.

Additional context
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Please consult issue #312 including @Tucsky reco