fix: default geocode to False, add help text about batch geocoding

work_trace/wizards/wt_import_timeline_wizard.py

@@ -83,7 +83,8 @@ class WtImportTimelineWizard(models.TransientModel):
     )
     geocode = fields.Boolean(
         string='Resolve Addresses via OpenStreetMap',
-        default=True,
+        default=False,
+        help='Geocode addresses after import (slow: ~1 req/sec). Use the "Geocode Next 20" action after import instead.'
     )
 
     def action_import(self):
@@ -186,7 +187,7 @@ class WtImportTimelineWizard(models.TransientModel):
 
         return {
             'type': 'ir.actions.act_window',
-            'name': _('Imported %d new stops (%d skipped)') % (len(created_ids), skipped),
+            'name': _('Imported %d new stops (%d skipped as duplicates)') % (len(created_ids), skipped),
             'res_model': 'wt.location.log',
             'view_mode': 'list,form',
             'domain': [('id', 'in', created_ids)],
@@ -290,4 +291,4 @@ class WtImportTimelineWizard(models.TransientModel):
                 gap = (stops[i + 1]['arrived_at'] - stop['arrived_at']).total_seconds()
                 stop['departed_at'] = stop['arrived_at'] + timedelta(seconds=gap / 2)
 
-        return stops
+        return stops