Agent/proxy ui (#1880)

* finished basic proxy ui

* finished proxy UI and logic

* made changes to accomodate toolsservice side changes

extensions/agent/src/data/proxyData.ts

@@ -35,6 +35,7 @@ export class ProxyData implements IAgentDialogData {
 	public async save() {
 		let agentService = await AgentUtils.getAgentService();
 		let result = await agentService.createProxy(this.ownerUri,  this.toAgentProxyInfo());
+		console.log(result);
 		if (!result || !result.success) {
 			// TODO handle error here
 		}