(WIP) - Terminal Groups - Issue #379

[SoreGus]

Description

WIP

Allow user to open more than one terminal at same time, creating groups of terminal. All implemented following the UX guide lines.

Related Issues

#379

Checklist

• [ ] Check if terminals has search/find box and implement correctly.
• [ ] refine UI for terminals and groups
• [ ] check if everything is fluid
• [ ] fix and complete unit and UI tests
• [ ] define and implement how terminals should appear in group
• [x] I read and understood the contributing guide as well as the code of conduct
• [x] The issues this PR addresses are related to each other
• [x] My changes generate no new warnings
• [x] My code builds and runs on my machine
• [x] My changes are all related to the related issue above
• [x] I documented my code

Screenshots