luci-mod-network: Solve the problem of no address assignment with multiple interfaces enabled for DHCP

Due to missing configuration options, when the DHCP service is enabled on multiple interfaces, it cannot assign addresses to clients under specific conditions. These options are now being added to resolve the issue.

Signed-off-by: Roc Lai <[email protected]>

Author: laipeng668

modules/luci-mod-network/htdocs/luci-static/resources/view/network/interfaces.js

@@ -648,6 +648,7 @@ return view.extend({
 											uci.set('dhcp', section_id, 'start', 100);
 											uci.set('dhcp', section_id, 'limit', 150);
 											uci.set('dhcp', section_id, 'leasetime', '12h');
+											uci.set('dhcp', section_id, 'dhcpv4', 'server');
 										}
 										else {
 											uci.set('dhcp', section_id, 'ignore', 1);