refactor: rename 'iface' to 'source_network_interfaces'

luci-app-podkop/htdocs/luci-static/resources/view/podkop/settings.js

@@ -82,7 +82,7 @@ function createSettingsContent(section) {
 
     o = section.option(
         widgets.DeviceSelect,
-        'iface',
+        'source_network_interfaces',
         _('Source Network Interface'),
         _('Select the network interface from which the traffic will originate'),
     );

podkop/files/usr/bin/podkop

@@ -252,10 +252,10 @@ route_table_rule_mark() {
 nft_init_interfaces_set() {
     nft_create_ifname_set "$NFT_TABLE_NAME" "$NFT_INTERFACE_SET_NAME"
 
-    local interface_list
-    config_get interface_list "settings" "iface" "br-lan"
+    local source_network_interfaces
+    config_get source_network_interfaces "settings" "source_network_interfaces" "br-lan"
 
-    for interface in $interface_list; do
+    for interface in $source_network_interfaces; do
         nft add element inet "$NFT_TABLE_NAME" "$NFT_INTERFACE_SET_NAME" "{ $interface }"
     done
 }