Set up localization with feature flag control (#9649)

Refers #8128 

Changes Introduced:
- Added i18n configuration.
- Added a feature flag for localization.
- Enabled language switching based on the flag.

---------

Co-authored-by: Félix Malfait <felix@twenty.com>

packages/twenty-front/.swcrc

@@ -2,7 +2,7 @@
   "jsc": {
     "target": "es2017",
     "parser": {
-      "syntax": "typescript",
+      "syntax": "typescript", 
       "tsx": true,
       "decorators": false,
       "dynamicImport": false
@@ -19,6 +19,19 @@
       "hidden": {
         "jest": true
       }
+    },
+    "experimental": {
+      "plugins": [
+        [
+          "@lingui/swc-plugin",
+          {
+            "runtimeModules": {
+              "i18n": ["@lingui/core", "i18n"],
+              "trans": ["@lingui/react", "Trans"]
+            }
+          }
+        ]
+      ]
     }
   },
   "module": {