Translations - Crowdin, Set workspace member locale on signup, and optimizations (#10091)

More progress on translations:
- Migrate from translations.io to crowdin
- Optimize performance and robustness 
- Set workspaceMember/user locale upon signup

packages/twenty-emails/.swcrc

@@ -9,8 +9,9 @@
            "runtimeModules": {
              "i18n": ["@lingui/core", "i18n"],
              "trans": ["@lingui/react", "Trans"]
-           }
-         }
+           },
+           "stripNonEssentialFields": false
+          }
         ]
       ]
     }