Merge changes from topic 'rename_wifi_hal'

* changes:
  wifi(interface): Rename interface to iface
  wifi(interface): Add/Correct docstring params
  wifi: Add implementation of driver/firmware memory dumps
  wifi: Add Implementation of IWifiChip.requestChipDebugInfo
  wifi: Use hal_tool & if_tool
  wifi: Restructure wifi legacy HAL implementation
  wifi: Change namespace
  wifi: Move legacy HAL implementation