l10n(es): update Spanish localization

Currently translated at 100.0% (148 of 148 strings)

Translation: TW Power Tools/Extension strings (JSON format)
Translate-URL: https://i18n.avm99963.com/projects/tw-power-tools/extension-strings-json-format/es/
Change-Id: I86ebb6551e462596c0019dccbe91f44f4ce32f2e
diff --git a/src/static/_locales/es/messages.json b/src/static/_locales/es/messages.json
index 6b2d5be..daad2cc 100644
--- a/src/static/_locales/es/messages.json
+++ b/src/static/_locales/es/messages.json
@@ -612,5 +612,13 @@
     "inject_perforumstats_chart_communityguides": {
         "message": "Guías de la comunidad",
         "description": "Label shown in the legend of the per-forum activity chart."
+    },
+    "inject_extrainfo_message_state_awaiting_classification": {
+        "message": "Esperando clasificación",
+        "description": "Thread/message state AWAITING_CLASSIFICATION."
+    },
+    "inject_extrainfo_message_state_generated_answer_adopted": {
+        "message": "Adoptada la respuesta generada",
+        "description": "Thread/message state GENERATED_ANSWER_ADOPTED."
     }
 }