v1.4.5-rc.0

What's Changed

• Restore weekly usage label by @Jinwoo-H in #2149
• Add feature tour Help menu hint by @brennanb2025 in #2150
• Fix Windows dev terminal PATH and shell icons by @Jinwoo-H in #2152
• Add Copilot agent hook status support by @brennanb2025 in #2027
• Reduce agent awake refresh logging by @brennanb2025 in #2161
• Handle Claude 2.1 usage output by @Jinwoo-H in #2162
• Add repo removal action to sidebar by @AmethystLiang in #2165
• fix: pr-bug-scan validated finding from #2130 by @buf0-bot[bot] in #2140
• Fix Kanban unread bell dismissal by @nwparker in #2163
• Fix onboarding E2E drift by @nwparker in #2170
• fix: preserve slashes in branch-created worktrees by @leynier in #2091
• feat(file-explorer): add folder collapse actions by @leynier in #2019

Full Changelog: v1.4.4-rc.0...v1.4.5-rc.0