Option to change connection list width

[emoxam]

Is your feature request related to a problem? Please describe.
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I cant see the last ip digits because connection list is too narrow and i can't change it width.

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Usually this windows width is changable when poiniting cursor at the edge.

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Make an option to change connection list width

Additional context
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Ideally i've changed the tabs ant the buttons vice versa. The tabs on the top and the button at the left side.
Thanks.