Add a list of BASH shell aliases and merge them with ohmyZSH aliases

[igorpecovnik]

Description

Add system wide aliases. (list some of them at https://docs.armbian.com/User-Guide_Getting-Started/)

• showip -> all ip addresses detected on system
• kernel -> current-meson64

Jira reference number AR-2395

Documentation summary for feature / change

How Has This Been Tested?

• [x] Tested if new aliases are available
• [x] Check if aliases also works with root user

Checklist:

• [x] My changes generate no new warnings
• [x] Any dependent changes have been merged and published in downstream modules