[FEATURE] Custom Key-Shortcuts

### Title

Custom Key-Shortcuts Settings

### Platform

Desktop app (Windows, Linux, and macOS)

### Is it related to an issue?

The "issue" Is that we can't Use Custom Key-shortcuts such a different paste combination, and also no ctrl+c

### The Solution

Giving the User the Option to set custom key-shortcuts in the App Settings.

### Additional Context

_No response_