Add supports RD03

[chikehe]

Check list:

• xqsystem/login: 🟢
• xqsystem/init_info: 🟢
• misystem/status: 🟢
• xqnetwork/mode: 🟢
• xqsystem/vpn_status: 🟢
• misystem/topo_graph: 🟢
• xqsystem/check_rom_update: 🟢
• xqnetwork/wan_info: 🟢
• misystem/led: 🟢
• xqnetwork/wifi_detail_all: 🟢
• xqnetwork/wifi_diag_detail_all: 🟢
• xqnetwork/avaliable_channels: 🟢
• xqnetwork/wifi_connect_devices: 🟢
• misystem/devicelist: 🟢
• xqnetwork/wifiap_signal: 🟢
• misystem/newstatus: 🟢
• xqsystem/reboot: ⚪
• xqsystem/upgrade_rom: ⚪
• xqsystem/flash_permission: ⚪
• xqnetwork/set_wifi: ⚪
• xqnetwork/set_wifi_without_restart: ⚪