[BUG] Promotional grades are not allowed to be edited after they are added.

ref: sir Unsaon pag edit sa grade ?,gi change sa instructor ang grade kay nasayop 2 students

Bug: Student enrolled in two classes with the same Course Code

BUG: IN CLASSES/OVERVIEW FEATURES LIKE CLASSROOM, GMEET AND DRIVE IS NOT WORKING WHEN SELECTED.

REFERENCE: https://edurie.com/ckcm/classes/01kr0gdj4x8cx8ynfj4jc528ts#/ckcm/classes/01kr0gdj4x8cx8ynfj4jc528ts/google-classroom https://edurie.com/ckcm/classes/01kr0gdj4x8cx8ynfj4jc528ts#/ckcm/classes/01kr0gdj4x8cx8ynfj4jc528ts/google-chat https://edurie.com/ckcm/classes/01kr0gdj4x8cx8ynfj4jc528ts#/ckcm/classes/01kr0gdj4x8cx8ynfj4jc528ts/resources

Bug in adding form schema, cant add if field is 4P's Household No

Ref: https://edurie.com/ckcm/a/admission-cycles/01kravc08zevny2w4s05je42pw/form-schema