🌐(i18n) remove chinese language

We're going to make languages ​​configurable
per instance, but until we manage that, we're going
to remove Chinese from the default language list.

- Remove the chinese language from the default language
list.
- Change Spanish to Español

src/backend/core/tests/test_api_config.py

@@ -50,8 +50,7 @@ def test_api_config(is_authenticated):
             ["fr-fr", "Français"],
             ["de-de", "Deutsch"],
             ["nl-nl", "Nederlands"],
-            ["es-es", "Spanish"],
-            ["cn-cn", "Chinese"],
+            ["es-es", "Español"],
         ],
         "LANGUAGE_CODE": "en-us",
         "MEDIA_BASE_URL": "http://testserver/",

src/backend/impress/settings.py

@@ -239,8 +239,7 @@ class Base(Configuration):
             ("fr-fr", "Français"),
             ("de-de", "Deutsch"),
             ("nl-nl", "Nederlands"),
-            ("es-es", "Spanish"),
-            ("cn-cn", "Chinese"),
+            ("es-es", "Español"),
         )
     )
 

src/frontend/apps/e2e/__tests__/app-impress/common.ts

@@ -15,8 +15,7 @@ export const CONFIG = {
     ['fr-fr', 'Français'],
     ['de-de', 'Deutsch'],
     ['nl-nl', 'Nederlands'],
-    ['es-es', 'Spanish'],
-    ['cn-cn', 'Chinese'],
+    ['es-es', 'Español'],
   ],
   LANGUAGE_CODE: 'en-us',
   POSTHOG_KEY: {},