Enabled repeatables (#8572)

* Enabled repeatables

* Added every x to weekly

* Updated new recur logic to work with tests

* Added repeatable tests back

* Added custom day start support

* Moved back to zone function

* Added zone back

* Added nextDue field

* Abstracted set next due logic, set offset, and mapped to ISO

* Removed extra codes

* Removed clone deep

* Added summary local

* Fixed every x weekly

* Prevented edit of repeats on

* Added next due date

* Fixed display of next due dates

* Fixed broken tests

* added next due date as today for weekly

* Fixed integration tests

* Updated common test

* Use user's format

* Allow user to deselect all days during week

* Removed let from front end

website/server/models/task.js

@@ -92,7 +92,7 @@ export let TaskSchema = new Schema({
 }, discriminatorOptions));
 
 TaskSchema.plugin(baseModel, {
-  noSet: ['challenge', 'userId', 'completed', 'history', 'dateCompleted', '_legacyId', 'group', 'isDue'],
+  noSet: ['challenge', 'userId', 'completed', 'history', 'dateCompleted', '_legacyId', 'group', 'isDue', 'nextDue'],
   sanitizeTransform (taskObj) {
     if (taskObj.type && taskObj.type !== 'reward') { // value should be settable directly only for rewards
       delete taskObj.value;
@@ -243,6 +243,7 @@ export let DailySchema = new Schema(_.defaults({
   daysOfMonth: {type: [Number], default: []}, // Days of the month that the daily should repeat on
   weeksOfMonth: {type: [Number], default: []}, // Weeks of the month that the daily should repeat on
   isDue: {type: Boolean},
+  nextDue: [{type: String}],
 }, habitDailySchema(), dailyTodoSchema()), subDiscriminatorOptions);
 export let daily = Task.discriminator('daily', DailySchema);