Remove informational comment types from the reconciliation system

Remove the 'info' comment type and its associated UI elements, icons, and default values across the client and shared schema.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 95e8aab4-f39f-4b48-aa57-a759ec15ba3d
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/95e8aab4-f39f-4b48-aa57-a759ec15ba3d/i5ZCBt1

client/src/pages/BLReconciliation.tsx

@@ -148,7 +148,7 @@ export default function BLReconciliation() {
     mutationFn: async ({ deliveryId, content }: { deliveryId: number; content: string }) => {
       const response = await apiRequest(`/api/deliveries/${deliveryId}/reconciliation-comments`, 'POST', { 
         content,
-        type: 'info'
+        type: 'warning'
       });
       return response;
     },