chores(x2): refactor X2ADatabaseService tests for better maintainability (#2282)

* chores(x2): refactor X2ADatabaseService tests for better maintainability

Signed-off-by: Marek Libra <marek.libra@gmail.com>

* Split X2ADatabaseService into multiple files

* colocate DB operations and their tests

---------

Signed-off-by: Marek Libra <marek.libra@gmail.com>

Author: mareklibra

workspaces/x2a/.changeset/few-news-shave.md

@@ -0,0 +1,5 @@
+---
+'@red-hat-developer-hub/backstage-plugin-x2a-backend': patch
+---
+
+Splitting X2ADatabaseService tests into multiple files. Adding coverige for some of the missing flows.

workspaces/x2a/plugins/x2a-backend/src/router.ts

@@ -538,6 +538,9 @@ export async function createRouter({
     async (req: express.Request, res: express.Response) => {
       const endpoint = 'POST /projects/:projectId/modules/:moduleId/run';
       const { projectId, moduleId } = req.params;
+      logger.info(
+        `${endpoint} request received: projectId=${projectId}, moduleId=${moduleId}`,
+      );
 
       // Validate request body
       const runModuleRequestSchema = z.object({