fix(ux): better error message

Co-authored-by: Saqib <nextchamp.saqib@gmail.com>
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 024a297..5359089 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -993,8 +993,8 @@
 				item.get(item_ref_dn), based_on), self.precision(based_on, item))
 			if not ref_amt:
 				frappe.msgprint(
-					_("Warning: System will not check overbilling since amount for Item {0} in {1} is zero")
-						.format(item.item_code, ref_dt))
+					_("System will not check overbilling since amount for Item {0} in {1} is zero")
+						.format(item.item_code, ref_dt), title=_("Warning"), indicator="orange")
 				continue
 
 			already_billed = frappe.db.sql("""
@@ -1002,7 +1002,7 @@
 				from `tab%s`
 				where %s=%s and docstatus=1 and parent != %s
 			""" % (based_on, self.doctype + " Item", item_ref_dn, '%s', '%s'),
-			   (item.get(item_ref_dn), self.name))[0][0]
+				(item.get(item_ref_dn), self.name))[0][0]
 
 			total_billed_amt = flt(flt(already_billed) + flt(item.get(based_on)),
 				self.precision(based_on, item))
@@ -1027,8 +1027,8 @@
 					self.throw_overbill_exception(item, max_allowed_amt)
 
 		if role_allowed_to_over_bill in user_roles and total_overbilled_amt > 0.1:
-			frappe.msgprint(_("INFO: Overbilling of {} ignored because you have {} role.")
-					.format(total_overbilled_amt, role_allowed_to_over_bill))
+			frappe.msgprint(_("Overbilling of {} ignored because you have {} role.")
+					.format(total_overbilled_amt, role_allowed_to_over_bill), title=_("Warning"), indicator="orange")
 
 	def throw_overbill_exception(self, item, max_allowed_amt):
 		frappe.throw(_("Cannot overbill for Item {0} in row {1} more than {2}. To allow over-billing, please set allowance in Accounts Settings")