[CHORE] TypeScript Lingui configuration file (#11021)

# Introduction 
We want theses configurations to be strictly typed but needed as in
https://github.com/twentyhq/twenty/pull/10960 will browse through all
TypeScript files within the codebase

packages/twenty-server/lingui.config.ts

@@ -0,0 +1,25 @@
+import { defineConfig } from '@lingui/conf';
+import { formatter } from '@lingui/format-po';
+import { APP_LOCALES } from 'twenty-shared';
+
+export default defineConfig({
+  sourceLocale: 'en',
+  locales: Object.values(APP_LOCALES),
+  pseudoLocale: 'pseudo-en',
+  fallbackLocales: {
+    'pseudo-en': 'en',
+  },
+  extractorParserOptions: {
+    tsExperimentalDecorators: true,
+  },
+  catalogs: [
+    {
+      path: '<rootDir>/src/engine/core-modules/i18n/locales/{locale}',
+      include: ['src'],
+    },
+  ],
+  catalogsMergePath:
+    '<rootDir>/src/engine/core-modules/i18n/locales/generated/{locale}',
+  compileNamespace: 'ts',
+  format: formatter({ lineNumbers: false, printLinguiId: true }),
+});