feat: Display product request count in the unauthenticated banner and transfer existing product requests upon video claim.

feat: Implement temporary product storage for unauthenticated users and new vault claiming flow

feat: Implement a Video Workbench dashboard for managing YouTube videos with filtering, sorting, and a database schema update.

feat: Implement affiliate product proposal submission and moderation system.

feat: Introduce a product request system allowing viewers to submit requests and creators to manage them via a new dashboard page.

feat: Add user navigation with dropdown menu and avatar components, and update related features and dependencies.

feat: Enable users to claim demo videos from the showcase page during sign-up.