feat: Implement Sprint 3 Part 2 - Toast Notifications and Upload History#36

Co0ob1iee merged 2 commits intomainCo0ob1iee/PrettyScreenSHOT:mainfrom

claude/sprint-1-gui-planning-016jDUBD7C19JEjuLp3PPipwCo0ob1iee/PrettyScreenSHOT:claude/sprint-1-gui-planning-016jDUBD7C19JEjuLp3PPipwCopy head branch name to clipboard