feat(connection-service): add list cmd flow

src/app/pages/connection.service.ts

@@ -1,7 +1,12 @@
 import { Injectable } from '@angular/core';
 import { CurrentUserService } from './current-user.service';
 import { interval, Observable } from 'rxjs';
-import { NoopAuthFlow, ConnectionFlow, NoopAuthFlowSupNode } from '../@dataflow/rclone';
+import {
+	NoopAuthFlow,
+	ConnectionFlow,
+	NoopAuthFlowSupNode,
+	ListCmdFlow,
+} from '../@dataflow/rclone';
 import { CombErr } from '../@dataflow/core';
 import { map, combineLatest } from 'rxjs/operators';
 
@@ -12,6 +17,7 @@ export class ConnectionService {
 	private timer = interval(3000);
 	public rst$: NoopAuthFlow;
 	public connection$: ConnectionFlow;
+	public listCmd$: ListCmdFlow;
 
 	constructor(currentUserService: CurrentUserService) {
 		const outer = this;
@@ -27,5 +33,10 @@ export class ConnectionService {
 			public prerequest$: Observable<CombErr<NoopAuthFlowSupNode>> = outer.rst$.getSupersetOutput();
 		})();
 		this.connection$.deploy();
+
+		this.listCmd$ = new (class extends ListCmdFlow {
+			public prerequest$ = outer.connection$.getSupersetOutput();
+		})();
+		this.listCmd$.deploy();
 	}
 }