Merge ui and ui_next in one dir

Merge ui and ui_next in one dir

See: https://github.com/ansible/awx/issues/10676

Update django .po files

Update django .po files

Run `awx-manage makemessages`.

awx/ui/.linguirc

@@ -0,0 +1,17 @@
+{"catalogs":[{
+   "path": "<rootDir>/locales/{locale}/messages",
+   "include": ["<rootDir>"],
+   "exclude": ["**/node_modules/**"]
+}],
+"compileNamespace": "cjs",
+"extractBabelOptions": {},
+"compilerBabelOptions": {},
+"fallbackLocales": { default: "en"},
+"format": "po",
+"locales": ["en","es","fr","nl","zh","ja","zu"],
+"orderBy": "messageId",
+"pseudoLocale": "zu",
+"rootDir": "./src",
+"runtimeConfigModule": ["@lingui/core", "i18n"],
+"sourceLocale": "en",
+}