Feature: Ability to set an account name (#667)

* Ability to change the account name 
* Ability to set a language to the account

Addresses: #667  #307  

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

app/javascript/dashboard/i18n/locale/de/webhooks.json

@@ -0,0 +1,5 @@
+{
+  "WEBHOOKS_SETTINGS": {
+    "HEADER": "Webhook-Einstellungen"
+  }
+}