add reset feature for admins/orgs

src/models/index.js

@@ -222,6 +222,16 @@ const Hunts = {
       .run(name, description, expiryDate || null, id);
   },
 
+  resetScans(id) {
+    const doReset = db.transaction(() => {
+      // Delete all scans for packages in this hunt
+      db.prepare('DELETE FROM scans WHERE package_id IN (SELECT id FROM packages WHERE hunt_id = ?)').run(id);
+      // Reset package scan counters and scanner references
+      db.prepare('UPDATE packages SET scan_count = 0, first_scanned_by = NULL, last_scanned_by = NULL, hint_text = NULL, hint_image = NULL WHERE hunt_id = ?').run(id);
+    });
+    doReset();
+  },
+
   delete(id) {
     const doDelete = db.transaction(() => {
       // Delete scans for all packages in this hunt