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

.github/workflows/cd.yml

@@ -1,11 +1,17 @@
 # Continuous Deployment Workflow
 # This workflow deploys your application to Kubernetes cluster
-# Trigger: Manual dispatch only
+# Trigger: After successful CI build or manual dispatch
 
 name: CD - Deploy to Kubernetes
 
-# Trigger configuration - manual dispatch only
+# Trigger configuration - automatic after CI success, manual dispatch available
 on:
+  workflow_run:
+    workflows: ["CI - Build and Push"]
+    types:
+      - completed
+    branches:
+      - dev
   workflow_dispatch:
     inputs:
       image_tag:
@@ -50,6 +56,8 @@ jobs:
   deploy:
     name: Deploy to Kubernetes
     runs-on: ubuntu-latest
+    # Only run if CI workflow succeeded (for workflow_run trigger)
+    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' }}
     
     steps:
       # Step 1: Checkout code from repository