Added success state for Stripe Connect

no issue
- adds success message when Stripe Connect is successfully set up
- automatically closes the setting section on success

app/components/gh-members-lab-setting.hbs

@@ -57,7 +57,12 @@
                     <h4 class="gh-setting-title">Connect to Stripe</h4>
                     {{#if this.stripeConnectIntegration}}
                         <p class="gh-setting-desc pa0 ma0">
-                            Connected to <a href="https://dashboard.stripe.com/{{this.stripeConnectIntegration.id}}" target="_blank">{{this.stripeConnectIntegration.name}}</a>
+                            {{#if this.stripeConnectSuccess}} 
+                                {{svg-jar "check-circle" class="stroke-green w4 h4 nudge-top--3"}} <span class="green-d1">Successfully connected to {{this.stripeConnectIntegration.name}}</span>
+                            {{else}}
+                                Connected to <a href="https://dashboard.stripe.com/{{this.stripeConnectIntegration.id}}" target="_blank">{{this.stripeConnectIntegration.name}}</a>
+                            {{/if}}
+                            
                             {{#unless this.stripeConnectIntegration.livemode}}
                                 <span class="gh-members-connect-testmodelabel">Test mode</span>
                             {{/unless}}

app/components/gh-members-lab-setting.js

@@ -219,9 +219,13 @@ export default Component.extend({
 
     saveStripeSettings: task(function* () {
         this.set('stripeConnectError', null);
+        this.set('stripeConnectSuccess', null);
         if (this.get('settings.stripeConnectIntegrationToken')) {
             try {
-                return yield this.settings.save();
+                const response = yield this.settings.save();
+                this.set('membersStripeOpen', false);
+                this.set('stripeConnectSuccess', true);
+                return response;
             } catch (error) {
                 if (error.payload && error.payload.errors) {
                     this.set('stripeConnectError', 'Invalid secure key');