Release v0.14.7

Changes from 0.14.6 to 0.14.7

What's Changed

• feat(cli): prioritize system/ directory in /memory viewer by @cpacker in #771
• feat(cli): add trajectory stats tracking and completion summary by @cpacker in #773
• fix(cli): stabilize rendering to eliminate line flicker by @cpacker in #774
• fix(cli): eliminate slash command menu render flicker by @cpacker in #775
• fix(cli): collapse input area during approvals and selector overlays by @cpacker in #776

Full Changelog: v0.14.6...v0.14.7