WIP: run all tests button and context menus#191

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lukester1975 wants to merge 3 commits intomesonbuild:mainfrom

lukester1975:buttons-and-context-menus

Commits on Nov 21, 2023

Added run button on test nodes in the meson view.
lukester1975
committed

Commits on Nov 23, 2023

Added configure/build/clean context menus where appropriate to meson project view.
lukester1975
committed
Don't build a target by clicking its node, expand the node instead.
lukester1975
committed