* feat(signatures): Add custom info to system signatures
* feat(connections): Add custom info to system connections
* feat(Map): Add system signature type
* feat(Map): Update wormhole types info
* feat(Map): Add undo action for removed systems
* feat(Map): Delete systems on Backspace hotkey
* feat(Map): Update k-space systems background & styles
* feat(Map): Update systems status background styles
* feat(Map): add support for new wh type data. add signatures settings modal menu; reworked signatures widget - was added info of wormhole;
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Co-authored-by: achichenkov <aleksei.chichenkov@telleqt.ai>
Guarzo