feat: add hostname and IP display to Ivanti queue panel

- Add migration to add hostname column to ivanti_todo_queue table
- Update POST and batch POST endpoints to accept and store hostname
- Pass hostName from findings data when adding items to queue
- Display hostname and IP address in CARD queue section
- Display hostname and IP address in vendor (FP/Archer) queue sections

backend/migrations/add_todo_queue_hostname.js

@@ -0,0 +1,25 @@
+// Migration: Add hostname column to ivanti_todo_queue
+const sqlite3 = require('sqlite3').verbose();
+const path = require('path');
+
+const dbPath = path.join(__dirname, '..', 'cve_database.db');
+const db = new sqlite3.Database(dbPath);
+
+console.log('Starting add_todo_queue_hostname migration...');
+
+db.run(
+    'ALTER TABLE ivanti_todo_queue ADD COLUMN hostname TEXT',
+    (err) => {
+        if (err) {
+            // Column may already exist if migration was run before
+            if (err.message.includes('duplicate column name')) {
+                console.log('✓ hostname column already exists, skipping');
+            } else {
+                console.error('Error adding column:', err);
+            }
+        } else {
+            console.log('✓ hostname column added');
+        }
+        db.close(() => console.log('Migration complete!'));
+    }
+);