ui: refactored settings and removed redundancy
ui: fixed issue with favourite filters not being saved
ui: fixed missing scrollbar on modal when there are a lot of algo orders
ui: added HF logo to browser tab
ui: cleanup getFilteredAlgo, getFilteredAtomicOrders redux state
ui: fixed performance, accessibility & SEO issues
ui: OrderHistory: show correct pairs names
ui: removed unnecessary edit on top menu
ui: added ccy icons in ticker list
server: added option in settings for show only favourite pairs
server: provide validation data of main and paper mode for UI
ui-config: added option to show only favourite pairs
