Release 0.4.7

• 🐛 Improve sub-sub-folder hero Image finding (2ee99bf)
• 💫 Add react-rewards for File Rating and File Flagging (12764ac)
• 💫 Add react-rewards animations for Hero Image selection (a03be06)
• ✨ Folders: Ability to set Hero Image (63e6e26)
• 🚸 File Sorting: store state using URL hash (89081f0)
• 🚸 Modals: store state using hash (351a85a)