feat: add transaction hash search to blockchain explorer and cleanup settlement storage
Blockchain Explorer: - Add transaction hash search support (64-char hex pattern validation) - Fetch and display transaction details in modal (hash, type, from/to, amount, fee, block) - Fix regex escape sequence in block height validation - Update search placeholder text to mention both search types - Add blank lines between function definitions for PEP 8 compliance Settlement Storage: - Add timedelta import for future
This commit is contained in: