fix: show empty fields in web form's view mode

(cherry picked from commit fec57546ee)

frappe/public/js/frappe/form/controls/base_control.js

@@ -82,7 +82,7 @@ frappe.ui.form.Control = class BaseControl {
 				is_null(value) &&
 				!in_list(["HTML", "Image", "Button"], this.df.fieldtype)
 			)
-				status = "None";
+				status = "Read";
 
 			return status;
 		}

frappe/website/doctype/web_form/web_form.py

@@ -489,7 +489,7 @@ def accept(web_form, data, docname=None):
 	for field in web_form.web_form_fields:
 		fieldname = field.fieldname
 		df = meta.get_field(fieldname)
-		value = data.get(fieldname, None)
+		value = data.get(fieldname, "")
 
 		if df and df.fieldtype in ("Attach", "Attach Image"):
 			if value and "data:" and "base64" in value: