fix home skeleton

fix token holders

tx state changes changes!

add Authorization header for external services APIs

tx: testnet warning and method badge

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

Adding health checks to front-main and increasing resources for l2-optimism and front-main blockscout instance

Adding primitive health-check

smart skeletons: rest  of the pages

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

Temporary disabling e2e tests