fix(web): search 503 vs error (#34); terms/authorities list error states (#31); authority-tab a11y + dead keys (#32); authority-kind test (#37)

web/src/i18n/en.json

@@ -9,13 +9,13 @@
   "actions": { "edit": "Edit", "delete": "Delete", "confirmDelete": "Delete this object? This cannot be undone." },
   "labels": { "en": "Label (EN)", "sv": "Label (SV)", "externalUri": "External URI (optional)" },
   "vocab": {
-    "title": "Vocabularies", "newVocabulary": "New vocabulary", "key": "Key",
+    "newVocabulary": "New vocabulary", "key": "Key",
     "create": "Create", "selectPrompt": "Select a vocabulary to manage its terms",
     "terms": "Terms", "addTerm": "Add term", "empty": "No vocabularies yet",
     "noTerms": "No terms yet", "loadError": "Could not load"
   },
   "authorities": {
-    "title": "Authorities", "person": "Person", "organisation": "Organisation", "place": "Place",
+    "person": "Person", "organisation": "Organisation", "place": "Place",
     "new": "New", "create": "Create", "empty": "No authorities yet", "loadError": "Could not load"
   },
   "search": {
@@ -24,6 +24,7 @@
     "prompt": "Type to search",
     "empty": "No results",
     "loadError": "Search is unavailable",
+    "unavailable": "Search is not available on this server",
     "loadMore": "Load more",
     "resultCount_one": "{{count}} result",
     "resultCount_other": "{{count}} results",