Iss #146 - Update status UI to list successfully validated users

Resolves #146 (closed)

src/main/java/org/eclipsefoundation/git/eca/config/EclipseQuteTemplateExtensions.java

@@ -50,6 +50,21 @@ public class EclipseQuteTemplateExtensions {
         return statuses.stream().flatMap(s -> s.getErrors().stream()).collect(Collectors.toList());
     }
 
+    /**
+     * Converts the status list to a list of email addresses that were associated with validated commits.
+     * 
+     * @param statuses the list of commit statuses for the current validation.
+     * @return list of email addresses associated with valid requests
+     */
+    static List<String> getUniquePassedMails(List<CommitValidationStatus> statuses) {
+        return statuses
+                .stream()
+                .filter(s -> s.getErrors().isEmpty())
+                .map(CommitValidationStatus::getUserMail)
+                .distinct()
+                .collect(Collectors.toList());
+    }
+
     /**
      * <p>
      * Obfuscates an email for public consumption, showing the first letter of the email address, and the domain of the