refactor(swift-sdk): redesign Persistent* tx schema and fix per-wallet tx push stall#3561

QuantumExplorer merged 4 commits intov3.1-devdashpay/platform:v3.1-devfrom

claude/focused-mcclintock-e8c54ddashpay/platform:claude/focused-mcclintock-e8c54dCopy head branch name to clipboard