feat: verify manual mark-paid payments

- add on-chain validation before manual mark-paid
- verify recipient address, token contract, amount, confirmations, and tx time
- reject duplicate transaction hashes and non on-chain orders
- add manual payment verification tests for EVM, TRON, and Solana
- change BSC network key to binance
- add display_name to supported_assets while keeping network unchanged

src/www/assets/chevrons-up-down-Bx4xeACX.js

@@ -0,0 +1 @@
+import{t as e}from"./createLucideIcon-D--4ckBc.js";var t=e(`chevrons-up-down`,[[`path`,{d:`m7 15 5 5 5-5`,key:`1hf1tw`}],[`path`,{d:`m7 9 5-5 5 5`,key:`sgt6xg`}]]);export{t};