expand multiDomain to externalProxy #637

- Including non-tls inbounds
- Support forcedTLS/none/same security
- Change port is possible
- Move it to standard streamSettings
- Optimizing database

web/html/xui/form/inbound.html

@@ -126,6 +126,7 @@
 <!-- stream settings -->
 <template v-if="inbound.canEnableStream()">
     {{template "form/streamSettings"}}
+    {{template "form/externalProxy" }}
 </template>
 
 <!-- tls settings -->