fix(fusion_plating_jobs): restore quick_look_qty + instruction_attachment_ids

Same regression as the previous commit — b0070afc removed all 4 quick_look
related fields, my first fix only caught 2 of them. Restoring the remaining
2 so the quick-look view fully validates.

fusion_plating/fusion_plating_jobs/models/fp_job_step.py

@@ -1216,6 +1216,17 @@ class FpJobStep(models.Model):
         related='job_id.part_catalog_id',
         readonly=True,
     )
+    quick_look_qty = fields.Float(
+        string='Order Qty',
+        related='job_id.qty',
+        readonly=True,
+    )
+    quick_look_instruction_attachment_ids = fields.Many2many(
+        'ir.attachment',
+        string='Instruction Images',
+        related='recipe_node_id.instruction_attachment_ids',
+        readonly=True,
+    )
     quick_look_instructions = fields.Html(
         string='Operator Instructions',
         related='recipe_node_id.description',