Implement flag type 'text': this is like keys, but on multiple lines

libfic/team_my.go

@@ -33,6 +33,7 @@ type myTeamFlag struct {
 	NbLines     uint64            `json:"nb_lines,omitempty"`
 	IgnoreOrder bool              `json:"ignore_order,omitempty"`
 	IgnoreCase  bool              `json:"ignore_case,omitempty"`
+	Multiline   bool              `json:"multiline,omitempty"`
 	ValidatorRe *string           `json:"validator_regexp,omitempty"`
 	Solved      *time.Time        `json:"found,omitempty"`
 	Soluce      string            `json:"soluce,omitempty"`
@@ -201,6 +202,8 @@ func MyJSONTeam(t *Team, started bool) (interface{}, error) {
 							flag.Solved = t.HasPartiallySolved(k)
 						}
 
+						flag.Multiline = k.Multiline
+
 						var fl FlagLabel
 						if fl, err = k.GetMCQJustification(); err == nil {
 							k.Label = fl.Label