validate zoom meeting url

config/locales/en.yml

@@ -249,6 +249,8 @@ en:
       empty: Casting Call Interview results will appear here.
     show:
       empty: Interview files and recorded meeetings will appear here.
+    validation_errors:
+      invalid_meeting_url: Zoom Meeting URL is invalid
   casting_calls:
     cancel:
       notice: The casting call request has been cancelled successfully
@@ -721,6 +723,8 @@ en:
       broadcast:
         create: Create Live Stream
         update: Save Changes
+      casting_call_interview:
+        create: Create casting call interview
       contract_template:
         create: Create Release Template
       directory: