set te,palte work

app/models/products_templates.py

@@ -34,6 +34,13 @@ class ProductsTemplates(db.Model):
             raise ValueError(f"Templates not found")
         return templates
 
+    @classmethod
+    def get_template_by_uid(cls, template_uid):
+        selTemplate = cls.query.filter_by(uif=template_uid).first()
+        if not selTemplate:
+            return None
+        return selTemplate
+
 
     def to_dict(self):
         return {