feat(ci): improve status check reporting with GitHub API

Update the status check workflow to use the GitHub API for setting commit
statuses. This provides better visibility and more detailed status information
in PRs while maintaining the clean "test / Test" status check name.

Issue: BTC-2915

Co-authored-by: llm-git <llm-git@ttll.de>

Author: OttoAllmendinger

.github/workflows/status-check.yaml

@@ -3,23 +3,42 @@
 # avoiding the multi-level name composition that occurs with reusable workflows.
 # Configure branch protection rules to require "test / Test" as the status check.
 
-name: "test / Test"
+name: "test"
 
 on:
   workflow_run:
     workflows: ["Build and Test"]
     types:
       - completed
 
+permissions:
+  statuses: write
+
 jobs:
   status:
+    name: "Test"
     runs-on: ubuntu-latest
     steps:
-      - name: Check Build and Test Status
-        run: |
-          if [ "${{ github.event.workflow_run.conclusion }}" != "success" ]; then
-            echo "Build and Test workflow failed"
-            exit 1
-          fi
-          echo "Build and Test workflow succeeded"
+      - name: Set commit status
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const { owner, repo } = context.repo;
+            const sha = context.payload.workflow_run.head_sha;
+            const conclusion = context.payload.workflow_run.conclusion;
+            const runUrl = context.payload.workflow_run.html_url;
+
+            const state = conclusion === 'success' ? 'success' :
+                          conclusion === 'failure' ? 'failure' :
+                          conclusion === 'cancelled' ? 'failure' : 'error';
+
+            await github.rest.repos.createCommitStatus({
+              owner,
+              repo,
+              sha,
+              state,
+              target_url: runUrl,
+              description: `Build and Test ${conclusion}`,
+              context: 'test / Test'
+            });