Fix daemon synopsis and command grouping (#4249)

internal/clientcache/cmd/daemon/daemon.go

@@ -0,0 +1,57 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
+package daemon
+
+import (
+	"strings"
+
+	"github.com/hashicorp/boundary/internal/cmd/base"
+	"github.com/mitchellh/cli"
+	"github.com/posener/complete"
+)
+
+var (
+	_ cli.Command             = (*StartCommand)(nil)
+	_ cli.CommandAutocomplete = (*StartCommand)(nil)
+)
+
+type DaemonCommand struct {
+	*base.Command
+}
+
+func (c *DaemonCommand) Synopsis() string {
+	return "Manages the client side Boundary cache daemon"
+}
+
+func (c *DaemonCommand) Help() string {
+	helpText := `
+Usage: boundary daemon [sub command] [options]
+
+  This command allows interacting with the Boundary daemon.
+
+  Start a daemon:
+
+      $ boundary daemon start
+
+  For a full list of examples, please see the documentation.
+
+`
+	return strings.TrimSpace(helpText)
+}
+
+func (c *DaemonCommand) Flags() *base.FlagSets {
+	return c.FlagSet(base.FlagSetNone)
+}
+
+func (c *DaemonCommand) AutocompleteArgs() complete.Predictor {
+	return complete.PredictNothing
+}
+
+func (c *DaemonCommand) AutocompleteFlags() complete.Flags {
+	return c.Flags().Completions()
+}
+
+func (c *DaemonCommand) Run(args []string) int {
+	return cli.RunResultHelp
+}

internal/clientcache/cmd/search/search.go

@@ -44,7 +44,7 @@ type SearchCommand struct {
 }
 
 func (c *SearchCommand) Synopsis() string {
-	return "Search resources in boundary"
+	return "Search Boundary resources using client side cache"
 }
 
 func (c *SearchCommand) Help() string {