Terminal layout

A rudimentary layout together with relevant behaviour.

WIP: Based on !278 (merged)

WIP: Needs updated GTK: https://source.puri.sm/Librem5/gtk/merge_requests/11

EDIT: doesn't strictly need an updated GTK, this functionality is just going to stay unused without it.

Solves #126 (closed)

WIP: (still) Missing design.

changed the description

added 1 commit

• 74c2ca77 - terminal: Use a rudimentary layout on input hint

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added 1 commit

• 346f5503 - terminal: Use a rudimentary layout on input hint

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unmarked as a Work In Progress

changed the description

added needsdesign label

marked as a Work In Progress

changed the description

mentioned in issue #126 (closed)

added 40 commits

• 346f5503...6b72d09f - 38 commits from branch Librem5:master
• 9a1a1faf - terminal: Use a rudimentary layout on input hint
• 4e87d908 - terminal: A more fleshed out layout

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unmarked as a Work In Progress

changed the description

Updated with a passable design.

added 18 commits

• 4e87d908...e1a012cf - 16 commits from branch Librem5:master
• 674bef2b - terminal: Use a rudimentary layout on input hint
• 2657b5ef - terminal: A more fleshed out layout

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No opposition, highly sought after, merging.

merged

mentioned in commit 7a21b992