horsebot: use a command option to decide whether ephemeral

cmd/horsebot/main.go

@@ -85,7 +85,6 @@ func main() {
 		r.SlashCommand("/", skillSrv.slash)
 		r.Autocomplete("/", skillSrv.autocomplete)
 		r.ButtonComponent("/swap/{id}", skillSrv.button)
-		r.ButtonComponent("/share/{id}", skillSrv.share)
 	})
 
 	opts := []bot.ConfigOpt{bot.WithDefaultGateway(), bot.WithEventListeners(r)}
@@ -144,6 +143,10 @@ var commands = []discord.ApplicationCommandCreate{
 				Required:     true,
 				Autocomplete: true,
 			},
+			discord.ApplicationCommandOptionBool{
+				Name:        "share",
+				Description: "Share the skill info",
+			},
 		},
 	},
 }