fix: make changes that enable gantt view for job cards (backport #37661…

…) (#37756)

fix: make changes that enable gantt view for job cards (#37661)

* fix: make changes that enable gantt view for job cards

* fix: add fields on listview and remove from json file

* fix: undo modified date

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Co-authored-by: Dietmar Fischer <fischer@kk-software.de>
(cherry picked from commit 500435b)

Co-authored-by: Didiman1998 <118364772+Didiman1998@users.noreply.github.com>

erpnext/manufacturing/doctype/job_card/job_card_calendar.js

@@ -10,8 +10,8 @@ frappe.views.calendar["Job Card"] = {
 	},
 	gantt: {
 		field_map: {
-			"start": "started_time",
-			"end": "started_time",
+			"start": "expected_start_date",
+			"end": "expected_end_date",
 			"id": "name",
 			"title": "subject",
 			"color": "color",

erpnext/manufacturing/doctype/job_card/job_card_list.js

@@ -1,6 +1,6 @@
 frappe.listview_settings['Job Card'] = {
 	has_indicator_for_draft: true,
-
+	add_fields: ["expected_start_date", "expected_end_date"],
 	get_indicator: function(doc) {
 		const status_colors = {
 			"Work In Progress": "orange",