feat: console help, examples and named loggers (SummerCMS v0.4.0)

Every command gets long help and examples, descriptions in imperative
sentence case, and a warn-only TestCommandsDocumented over bonfire.CheckDocs.
The plugin logs through a diary component logger instead of the process
default logger. Requires SummerCMS v0.4.0; command names and flags unchanged.

classes/logger.go

@@ -0,0 +1,7 @@
+package classes
+
+import "git.golem15.com/golem15/summercms/modules/diary"
+
+// pluginLog is the plugin's logger: its records carry component=menu, so
+// config/log.yaml can raise or lower them (log.components.menu).
+var pluginLog = diary.For("menu")

classes/tree.go

@@ -67,7 +67,7 @@ func BuildTree(ctx context.Context, entries []models.MenuEntry, opts TreeOptions
 		b.ctx = context.Background()
 	}
 	if b.opts.Logger == nil {
-		b.opts.Logger = slog.Default()
+		b.opts.Logger = pluginLog
 	}
 	var roots []*models.MenuEntry
 	for i := range entries {