yaggui 0.9.0

What's Changed

• fix(undo): move the checked-out branch with its files, journal partial bulk deletions, protect remote deletion by @SimonVanMello in #76
• fix(preferences): M9-7 preferences dialog, workspace scan and mock parity fixes by @SimonVanMello in #77
• fix(graph): M9-4 review batch — graph reveal versions, compare/palette/keybindings fixes by @SimonVanMello in #78
• fix(system): harden the OS integration against hostile repositories (M9-3) by @SimonVanMello in #79
• fix: review findings in diff, staging, conflicts, rebase and inspect (M9-5) by @SimonVanMello in #80
• fix(app): shell and repository lifecycle cleanups (M9-6) by @SimonVanMello in #81
• fix(core): M9-2 Rust core and read-side fixes from the 0.8.0 review by @SimonVanMello in #82
• docs: milestone M9 (review hardening) and its changelog entries by @SimonVanMello in #83
• chore(plan): mark M9 done, give the linux-mock graph tests a timeout by @SimonVanMello in #84
• feat(network): M9-8 auto-fetch every open repository by @SimonVanMello in #85
• feat(history): refuse a reset while an operation is in progress (M9-9) by @SimonVanMello in #86
• chore(release): 0.9.0 by @SimonVanMello in #87

Full Changelog: v0.8.0...v0.9.0