Let a guest actually use search: declare the shipped guest grants, and draw the box for whoever can search

plugins/tools/plugin.py

@@ -85,8 +85,14 @@ class ToolsPlugin(BasePlugin):
         A guest-created link records no creator. The audit trail says when and
         from where, and never who. That is the cost, and it is why this is the
         only write in the product offered to guests at all.
+
+        tools.view rides along because tools.secrets without it is a page a
+        guest holds permission to use and no way to reach: it gates the nav
+        entry, and the browser tools behind it (codes, conversions) run client
+        side and touch no data at all. Declared explicitly rather than inferred
+        from the .view suffix, which is what the grantable rule now asks for.
         """
-        return ['tools.secrets']
+        return ['tools.secrets', 'tools.view']
 
     def get_settings_defaults(self) -> List[dict]:
         """The one switch this plugin owns.