apps/web/src/components/Sidebar.logic.test.ts |  34 +++-
 apps/web/src/components/Sidebar.logic.ts      |   8 +
 apps/web/src/components/Sidebar.tsx           | 314 ++++++++++++++++++++++++--------
 apps/web/src/threadSelectionStore.test.ts     | 292 +++++++++++++++++++++++++++++
 apps/web/src/threadSelectionStore.ts          | 124 +++++++++++++
 5 files changed, 691 insertions(+), 81 deletions(-)