some small code improvements

cmd_sticky.go

@@ -27,28 +27,7 @@ var cmd_sticky Command = Command{
 	Interact: func(s *discordgo.Session, i *discordgo.InteractionCreate) {
 		switch i.ApplicationCommandData().Options[0].Name {
 		case "add":
-			s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
-				Type: discordgo.InteractionResponseModal,
-				Data: &discordgo.InteractionResponseData{
-					CustomID: "sticky_modal",
-					Title:    "Sticky message",
-					Components: []discordgo.MessageComponent{
-						discordgo.ActionsRow{
-							Components: []discordgo.MessageComponent{
-								discordgo.TextInput{
-									CustomID:    "sticky_modal_text",
-									Label:       "Text",
-									Style:       discordgo.TextInputParagraph,
-									Placeholder: "The message you want to stick to the bottom of this channel",
-									Required:    true,
-									MaxLength:   2000,
-									Value:       "",
-								},
-							},
-						},
-					},
-				},
-			})
+			jsonStringShowModal(i.Interaction, "sticky_modal", "sticky_modal")
 		case "remove":
 			if hasSticky(i.GuildID, i.ChannelID) {
 				s.ChannelMessageDelete(i.ChannelID, getStickyMessageID(i.GuildID, i.ChannelID))