1858 extensibility create relation metadata decorator in thwenty sdkapplications (#15907)

as title

First PR 
I will update the twenty-cli in another PR

packages/twenty-cli/src/utils/__tests__/load-manifest.spec.ts

@@ -413,7 +413,7 @@ export const format = async (params: any): Promise<any> => {
   });
 
   it('manifest should contains typescript sources', async () => {
-    const { isTwentyClientUsed } = await loadManifest(appDirectory);
-    expect(isTwentyClientUsed).toBe(false);
+    const { shouldGenerate } = await loadManifest(appDirectory);
+    expect(shouldGenerate).toBe(false);
   });
 });

packages/twenty-cli/src/utils/load-manifest.ts

@@ -31,7 +31,6 @@ import {
   isTemplateExpression,
   isVariableStatement,
   isImportDeclaration,
-  NamedImports,
 } from 'typescript';
 import {
   AppManifest,
@@ -448,7 +447,7 @@ export const extractTwentyAppConfig = (program: Program): Application => {
   throw new Error('Could not find default exported ApplicationConfig');
 };
 
-const isTwentyClientUsedInProgram = (program: Program): boolean => {
+const isGeneratedModuleUsedInProgram = (program: Program): boolean => {
   for (const sf of program.getSourceFiles()) {
     if (sf.isDeclarationFile) continue;
 
@@ -468,24 +467,9 @@ const isTwentyClientUsedInProgram = (program: Program): boolean => {
             moduleText === GENERATED_FOLDER_NAME ||
             moduleText.endsWith(`/${GENERATED_FOLDER_NAME}`);
 
-          if (
-            isGeneratedModule &&
-            node.importClause &&
-            node.importClause.namedBindings &&
-            node.importClause.namedBindings.kind === SyntaxKind.NamedImports
-          ) {
-            const namedImports = node.importClause
-              .namedBindings as NamedImports;
-
-            for (const element of namedImports.elements) {
-              const importedName =
-                element.propertyName?.text ?? element.name.text;
-
-              if (importedName === 'createClient') {
-                found = true;
-                return;
-              }
-            }
+          if (isGeneratedModule && node.importClause) {
+            found = true;
+            return;
           }
         }
       }
@@ -507,7 +491,7 @@ export const loadManifest = async (
   packageJson: PackageJson;
   yarnLock: string;
   manifest: AppManifest;
-  isTwentyClientUsed: boolean;
+  shouldGenerate: boolean;
 }> => {
   const packageJson = await parseJsoncFile(
     await findPathFile(appPath, 'package.json'),
@@ -532,7 +516,7 @@ export const loadManifest = async (
     await loadFolderContentIntoJson(program, appPath),
   ];
 
-  const isTwentyClientUsed = isTwentyClientUsedInProgram(program);
+  const shouldGenerate = isGeneratedModuleUsedInProgram(program);
 
   return {
     packageJson,
@@ -543,6 +527,6 @@ export const loadManifest = async (
       serverlessFunctions,
       sources,
     },
-    isTwentyClientUsed,
+    shouldGenerate,
   };
 };