[Documentation:InstructorUI] Add dates to upload (#601)

This PR adds documentation to go along with
Submitty/Submitty#10252, adding dates to the
upload JSON functionality.

It also fixes grade inquiries which had the incorrect name, and values
as stated in
Submitty/Submitty#10188 (comment)

Author: IDzyre

_docs/instructor/assignment_preparation/upload_gradeable.md

@@ -41,15 +41,50 @@ __Other Electronic Types__
 ```json
 "team_gradeable": {
     "team_size_max": 3,
-    "inherit_from": "gradeable_id",
+    "inherit_from": "gradeable_id"
 }
 ```
 #### Grade inquiries
 ```json
-"grading_inquiry": {
-  "grade_inquiry_per_component_allowed": false,
+"grading_inquiries": false,
+"grade_inquiries_per_component": false,
+```
+### Dates
+All dates should be formatted as "yyyy-m-dd hh:ii:ss". 
+
+Four digit year, one or two digit month, two digit day, two digit hour, minute, and second. 
+
+* ta_view_start_date -- The date and time that the TA can view the gradeable
+* submission_open_date -- The date and time that submissions open
+* submission_due_date -- The date and time that submissions are due
+* grade_start_date -- The date that TAs can start grading
+* grade_due_date -- The date that TAs grades are due
+* team_lock_date -- The date that students can no longer join/change teams
+* grade_released_date -- The date that grades are released to students (only applicable if has_release_date is true)
+* grade_inquiry_start_date -- The date that grade inquiries can start to be submitted if grade inquiries are allowed
+* grade_inquiry_due_date -- The final day for grade inquiries if they are allowed.
+* has_due_date -- (true/false) If the gradeable has a due date,
+* has_release_date -- (true/false) If the gradeable has a grade_released_date
+* late_days_allowed -- (true/false) If students are allowed to use late days on the assignment
+* late_days -- The amount of late days students can use on the assignment
+```json
+"dates": {
+    "ta_view_start_date": "2024-1-10 23:59:59.00",
+    "submission_open_date": "2024-1-10 23:59:59.00",
+    "submission_due_date": "2024-2-10 23:59:59.00",
+    "grade_start_date": "2024-2-10 23:59:59.00",
+    "grade_due_date": "2024-3-10 23:59:59.00",
+    "team_lock_date": "2024-1-10 23:59:59.00",
+    "grade_released_date": "2024-3-10 23:59:59.00",
+    "grade_inquiry_start_date": "2024-3-10 23:59:59.00",
+    "grade_inquiry_due_date": "2024-3-10 23:59:59.00",
+    "has_due_date": false,
+    "has_release_date": false,
+    "late_days_allowed": false,
+    "late_days": 3
 }
 ```
+
 #### Other
 * ta_grading -- If the TA will grade any/all of the assignments (Default false)
 * discussion_thread_id -- The thread ID if using forums (Default none)
@@ -68,15 +103,29 @@ __Other Electronic Types__
   },
   "team_gradeable": {
     "team_size_max": 3,
-    "inherit_from": "gradeable_id",
+    "inherit_from": "gradeable_id"
   },
   "bulk_upload": false,
-  "grading_inquiry": {
-    "grade_inquiry_per_component_allowed": false
-  },
+  "grading_inquiries": false,
+  "grade_inquiry_per_component_allowed": false,
   "ta_grading": false,
   "discussion_thread_id": "thread_id",
-  "syllabus_bucket": "Homework"
+  "syllabus_bucket": "Homework",
+  "dates": {
+    "ta_view_start_date": "2024-1-10 23:59:59",
+    "submission_open_date": "2024-1-10 23:59:59",
+    "submission_due_date": "2024-2-10 23:59:59",
+    "grade_start_date": "2024-2-10 23:59:59",
+    "grade_due_date": "2024-3-10 23:59:59",
+    "team_lock_date": "2024-1-10 23:59:59",
+    "grade_released_date": "2024-3-10 23:59:59",
+    "grade_inquiry_start_date": "2024-3-10 23:59:59",
+    "grade_inquiry_due_date": "2024-3-10 23:59:59",
+    "has_due_date": false,
+    "has_release_date": false,
+    "late_days_allowed": false,
+    "late_days": 3
+  }
 }
 ```
 #### Sample Bulk Upload Template
@@ -111,3 +160,4 @@ __Other Electronic Types__
     "vcs_subdirectory": "subdirectory"
   },
 }
+```