Update CI/CD workflows to enable automatic triggers after successful builds

.github/workflows/ci.yml

@@ -1,11 +1,14 @@
 # Continuous Integration Workflow
 # This workflow builds and pushes Docker images to your private registry
-# Trigger: Manual dispatch only
+# Trigger: Push to dev branch or manual dispatch
 
 name: CI - Build and Push
 
-# Trigger configuration - manual dispatch only
+# Trigger configuration - automatic on dev push, manual dispatch available
 on:
+  push:
+    branches:
+      - dev
   workflow_dispatch:
     inputs:
       image_tag: