i want to build a multi-step upload page with vue.js: (1) Choose album or individual content upload. (2a, if album) Name an album, add a description, upload cover photo. Upload DND for the album content.  (2b, if individual content) Upload DND for content.  (3) Add content metadata while showing upload progress indicator. Metadata Requirements:   - Required fields: Name, Category, Genre, Featured instruments, Language, Vocals type   - Optional fields: Description, Primary instrument, Tradition, Deity, Intention, Mood, Tags (max 5)   - System fields: Uploaded by, Upload time, Release date, Record label, Recording Country