wifi: rtw89: sar: introduce structure to wrap query parameters

wifi: rtw89: sar: introduce structure to wrap query parameters

The following implementations will support SAR source from ACPI/BIOS.
And when querying, it needs to take more parameters into account. To
avoid changing function prototype of querying SAR everytime when new
SAR source is introduced, wrap query parameters into a structure first.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250326020643.14487-4-pkshih@realtek.com