Setup proper modal interaction handlers using CustomID string slice

submit.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"github.com/bwmarrin/discordgo"
+	"github.com/davecgh/go-spew/spew"
+)
+
+func RegisterModalHandler(session *discordgo.Session, interaction *discordgo.InteractionCreate) {
+	err := session.InteractionRespond(interaction.Interaction, &discordgo.InteractionResponse{
+		Type: discordgo.InteractionResponseChannelMessageWithSource,
+		Data: &discordgo.InteractionResponseData{
+			Content: "Registration data received. Please wait while your vehicle is registered.",
+			Flags:   discordgo.MessageFlagsEphemeral,
+		},
+	})
+	if err != nil {
+		panic(err)
+	}
+	data := interaction.ModalSubmitData()
+	spew.Dump(data)
+}