Enrich page title with context (#296)

- Static pages have their own titles
- The name of the recipe is displayed when viewing it

frontend/src/locales/messages/en.json

@@ -48,7 +48,8 @@
     "apply": "Apply",
     "current-parenthesis": "(Current)",
     "users": "Users",
-    "groups": "Groups"
+    "groups": "Groups",
+    "about": "About"
   },
   "page": {
     "home-page": "Home Page",
@@ -145,7 +146,8 @@
     "delete-confirmation": "Are you sure you want to delete this recipe?"
   },
   "search": {
-    "search-mealie": "Search Mealie"
+    "search-mealie": "Search Mealie",
+    "search": "Search"
   },
   "settings": {
     "general-settings": "General Settings",