tx fee can be null

* fix typos

* fix typo

* fix typos

* fix typo

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Co-authored-by: tom goriunov <tom@ohhhh.me>

* quick demo with slider

* change api host to eth

* add styles for color mode switch

* save selected hex in cookie

* style tweaks

* redesign and top bar

* mobile view of top bar

* top bat stats

* change api host for review env

* test and fix default color mode

* review fixes and refactoring

* update screenshots

* Remove "only" from extendedTest in
SearchResults.pw.tsx

* [skip ci] select first color when clicking on theme row

* Update color mode switch styles

* [skip ci] rollback review env values

* [skip ci] 💩💩💩 i need psychotherapy

* [skip ci] ":"

* fix footer layout

* update SearchBar background color on home page

* add miner field to NEXT_PUBLIC_VIEWS_BLOCK_HIDDEN_FIELDS variable supported values

* route and dummy page

* form layout

* validate address on form submit

* fix form reset

* update screenshot

* fix ts errors

seconds in stats

stability fee add token icon

hide expand/collapse button in navigation

marketplace border radius

Nft address

remove token info from instance