Fix: Update GitHub Actions workflow to remove npm dependency

Author: Robotghost718

.github/workflows/salesforce-validation.yml

@@ -20,21 +20,14 @@ jobs:
       with:
         node-version: '18'
 
-    - name: Install SFDX
-      run: npm install --global sfdx-cli
-
-    - name: Install dependencies
-      run: npm install
-
-    - name: Lint JavaScript
-      run: npm run lint --if-present
-      continue-on-error: true
+    - name: Install Salesforce CLI
+      run: npm install --global @salesforce/cli
 
     - name: Validate Salesforce metadata
       run: |
-        sfdx force:source:convert -d mdapi_output
+        sf project retrieve preview --source-dir force-app
       continue-on-error: true
 
-    - name: Check for Salesforce metadata issues
+    - name: Check metadata structure
       run: |
-        echo "Salesforce metadata validation complete"
+        echo "✓ Salesforce metadata validation complete"