Add Minimal Implementation for Shortcuts in the Tracker Fields

[serrnovik]

Add Minimal Implementation for Shortcuts in the Tracker Fields

Description

This PR introduces a minimal implementation of keyboard shortcuts within the tracker fields of the plugin. The feature aims to enhance user experience by allowing quick actions during field editing, thereby streamlining the workflow.

Implemented Feature

As proposed in Issue #59, the following keyboard shortcuts have been added:

• Enter Key (↵)

  • Function: Saves the current changes made in the edit field.

• Escape Key (Esc)

  • Function: Cancels the editing session and reverts any unsaved changes.

futher improvement ideas:

• Add settings to let user customize shortcuts

[Ellpeck]

Hi, thanks so much for this implementation, it looks great! I'll merge and check if it all works once I get a chance to work on the plugin again :)