Add enable/disable/reset commands

enable.go

@@ -0,0 +1,23 @@
+package pluginctl
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"github.com/mattermost/mattermost/server/public/model"
+)
+
+func RunEnableCommand(args []string, pluginPath string) error {
+	return runPluginCommand(args, pluginPath, enablePlugin)
+}
+
+func enablePlugin(ctx context.Context, client *model.Client4, pluginID string) error {
+	log.Print("Enabling plugin.")
+	_, err := client.EnablePlugin(ctx, pluginID)
+	if err != nil {
+		return fmt.Errorf("failed to enable plugin: %w", err)
+	}
+
+	return nil
+}