Implement adding a user to a list from their profile (#9062)

* Add add user to list from thier profile

* Fix listAdderCss

app/javascript/mastodon/locales/defaultMessages.json

@@ -577,6 +577,9 @@
         "defaultMessage": "Don't feature on profile",
         "id": "account.unendorse"
       },
+      {
+        "id": "account.add_or_remove_from_list"
+      },
       {
         "defaultMessage": "Information below may reflect the user's profile incompletely.",
         "id": "account.disclaimer_full"
@@ -1444,6 +1447,19 @@
     ],
     "path": "app/javascript/mastodon/features/keyboard_shortcuts/index.json"
   },
+  {
+    "descriptors": [
+      {
+        "defaultMessage": "Remove from list",
+        "id": "lists.account.remove"
+      },
+      {
+        "defaultMessage": "Add to list",
+        "id": "lists.account.add"
+      }
+    ],
+    "path": "app/javascript/mastodon/features/list_adder/components/list.json"
+  },
   {
     "descriptors": [
       {