feat: enhance network and turn UX feedback

fix: reduce disconnects and backup load

feat: add reconnect hosting, profile APIs, and map/role tooling

fix: harden ws connectivity, avatar fallback, and backup log visibility

fix: restore async operation payload handling for buy/build/chance

feat: migrate gameplay networking to server-authoritative ws

feat: add runtime TURN/STUN ICE config for peer connections

fix: repair peerjs path and prevent infinite room creation loading

fix: repair room creation peer path and improve login/register retry

chore: reset repository history with clean initial import