## 1. Implementation

- [x] 1.1 Add optional `asset_identifier` to `MainWalletTransactionItem`.
- [x] 1.2 Add an "资产标识" column to the agent fund overview detail drawer's "预充值钱包流水" table.
- [x] 1.3 Render `asset_identifier` as a clickable link when present and `-` when absent.
- [x] 1.4 Navigate clicks to the asset information page using the clicked asset identifier as the search query.
- [x] 1.5 Ensure the click does not trigger unrelated row/table interactions.

## 2. Verification

- [x] 2.1 Verify the changed Vue file with lint or equivalent available project checks.
- [ ] 2.2 Manually verify rows with `asset_identifier` display and navigate correctly.
- [ ] 2.3 Manually verify rows without `asset_identifier` display `-` and are not clickable.