[Mind Exercise] State machine Study Plan real

 stateDiagram-v2
     [*] --> DRAFT: create studyPlan
     DRAFT --> SUBMITTED_NOT_APPROVED_AT_ALL: click button \n"KIRIM" 
     SUBMITTED_NOT_APPROVED_AT_ALL --> DRAFT: click button \n"BATAL KIRIM"
     SUBMITTED_NOT_APPROVED_AT_ALL --> SUBMITTED_PARTIALLY_APPROVED: activate toggle "SETUJUI" \n in one course
     SUBMITTED_PARTIALLY_APPROVED --> SUBMITTED_NOT_APPROVED_AT_ALL: deactivate toggle "SETUJUI" \n all courses unapproved
     SUBMITTED_PARTIALLY_APPROVED --> APPROVED: click button "SIMPAN" \n all courses approved
     SUBMITTED_PARTIALLY_APPROVED --> DRAFT: click button \n"BATAL KIRIM"
     APPROVED --> SUBMITTED_PARTIALLY_APPROVED: click button "SIMPAN" \n some course not approved
     APPROVED --> SUBMITTED_NOT_APPROVED_AT_ALL: click button "SIMPAN" \n all courses not approved
     APPROVED --> FINAL: kaprodi finalize 
     FINAL --> [*]