add instance_activity/instance_peers command

cmd/mstdn/cmd_instance_peers.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/mattn/go-mastodon"
+	"github.com/urfave/cli"
+)
+
+func cmdInstancePeers(c *cli.Context) error {
+	client := c.App.Metadata["client"].(*mastodon.Client)
+	peers, err := client.GetInstancePeers(context.Background())
+	if err != nil {
+		return err
+	}
+	for _, peer := range peers {
+		fmt.Fprintln(c.App.Writer, peer)
+	}
+	return nil
+}