fix: Disabled authentication providers show as enabled in settings

app/models/AuthenticationProvider.ts

@@ -1,4 +1,4 @@
-import { observable } from "mobx";
+import { computed, observable } from "mobx";
 import BaseModel from "./BaseModel";
 import Field from "./decorators/Field";
 
@@ -14,6 +14,11 @@ class AuthenticationProvider extends BaseModel {
   @Field
   @observable
   isEnabled: boolean;
+
+  @computed
+  get isActive() {
+    return this.isEnabled && this.isConnected;
+  }
 }
 
 export default AuthenticationProvider;