Allow multiple signal servers (might need rollback)

src/app/features/server-search/server-search.component.ts

@@ -85,6 +85,7 @@ export class ServerSearchComponent implements OnInit {
   error = this.store.selectSignal(selectRoomsError);
   savedRooms = this.store.selectSignal(selectSavedRooms);
   currentUser = this.store.selectSignal(selectCurrentUser);
+  activeEndpoints = this.serverDirectory.activeServers;
   bannedServerLookup = signal<Record<string, boolean>>({});
   bannedServerName = signal('');
   showBannedDialog = signal(false);
@@ -101,6 +102,7 @@ export class ServerSearchComponent implements OnInit {
   newServerTopic = signal('');
   newServerPrivate = signal(false);
   newServerPassword = signal('');
+  newServerSourceId = '';
 
   constructor() {
     effect(() => {
@@ -148,6 +150,7 @@ export class ServerSearchComponent implements OnInit {
 
   /** Open the create-server dialog. */
   openCreateDialog(): void {
+    this.newServerSourceId = this.activeEndpoints()[0]?.id ?? '';
     this.showCreateDialog.set(true);
   }
 
@@ -175,7 +178,8 @@ export class ServerSearchComponent implements OnInit {
         description: this.newServerDescription() || undefined,
         topic: this.newServerTopic() || undefined,
         isPrivate: this.newServerPrivate(),
-        password: this.newServerPassword().trim() || undefined
+        password: this.newServerPassword().trim() || undefined,
+        sourceId: this.newServerSourceId || undefined
       })
     );
 
@@ -346,5 +350,6 @@ export class ServerSearchComponent implements OnInit {
     this.newServerTopic.set('');
     this.newServerPrivate.set(false);
     this.newServerPassword.set('');
+    this.newServerSourceId = this.activeEndpoints()[0]?.id ?? '';
   }
 }