Getting QB-Core ready for qb-jobs (#883)

Co-authored-by: Zerio <54480523+Z3rio@users.noreply.github.com>

shared/jobs.lua

@@ -1,6 +1,9 @@
 QBShared = QBShared or {}
 QBShared.ForceJobDefaultDutyAtLogin = true -- true: Force duty state to jobdefaultDuty | false: set duty state from database last saved
-QBShared.Jobs = {
+QBShared.QBJobsStatus = false -- true: integrate qb-jobs into the whole of qb-core | false: treat qb-jobs as an add-on resource.
+QBShared.Jobs = {} -- All of below has been migrated into qb-jobs
+if not QBShared.QBJobsStatus then
+    QBShared.Jobs = {
 	['unemployed'] = {
 		label = 'Civilian',
 		defaultDuty = true,
@@ -125,7 +128,7 @@ QBShared.Jobs = {
             },
         },
 	},
-     ['bus'] = {
+    ['bus'] = {
 		label = 'Bus',
 		defaultDuty = true,
 		offDutyPay = false,
@@ -281,4 +284,5 @@ QBShared.Jobs = {
             },
         },
 	},
-}
+    }
+end