New configuration: feature_search_suggestions

Default true. Set this to false to disable search suggestions for the
whole instance.

src/application-globals.rkt

@@ -99,7 +99,9 @@
      (script "const BWData = "
              ,(jsexpr->string (hasheq 'wikiname wikiname
                                       'strict_proxy (config-true? 'strict_proxy))))
-     (script (@ (type "module") (src "/static/search-suggestions.js"))))
+     ,(if (config-true? 'feature_search_suggestions)
+          '(script (@ (type "module") (src "/static/search-suggestions.js")))
+          ""))
     (body (@ (class ,body-class))
           (div (@ (class "main-container"))
                (div (@ (class "fandom-community-header__background tileHorizontally header")))

src/config.rkt

@@ -34,6 +34,7 @@
   '((application_name . "BreezeWiki")
     (canonical_origin . "")
     (debug . "false")
+    (feature_search_suggestions . "true")
     (instance_is_official . "false") ; please don't turn this on, or you will make me very upset
     (log_outgoing . "true")
     (port . "10416")