Iss #160 - Update status fetch and update to deduplicate err messages

• Iss #160 (closed) - Update status fetch and update to deduplicate err messages

Previously, error messages weren't being deduplicated after existing and new errors were combined properly, leading to some duplications in results.

Resolves #160 (closed)

config/mariadb/initdb.d/init.sql

+CREATE DATABASE dev_eclipse_eca;
+USE dev_eclipse_eca;
+
 CREATE TABLE IF NOT EXISTS `CommitValidationMessage` (
   `id` SERIAL,
   `commit_id` bigint(20) NOT NULL,