admin: add missing default settings

admin/main.go

@@ -169,12 +169,18 @@ func main() {
 			Authors:                "Laboratoire SRS, ÉPITA",
 			FirstBlood:             fic.FirstBlood,
 			SubmissionCostBase:     fic.SubmissionCostBase,
+			ExerciceCurCoefficient: 1,
+			HintCurCoefficient:     1,
+			WChoiceCurCoefficient:  1,
 			AllowRegistration:      false,
 			CanJoinTeam:            false,
 			DenyNameChange:         false,
 			EnableResolutionRoute:  false,
 			PartialValidation:      true,
 			UnlockedChallengeDepth: 0,
+			SubmissionUniqueness:   false,
+			DisplayAllFlags:        false,
+			EventKindness:          false,
 		}); err != nil {
 			log.Fatal("Unable to initialize settings.json:", err)
 		}