refactor: normalize array type notation from Array<T> to T[] in generators and type mapper

src/generators/dto.generator.ts

@@ -61,7 +61,7 @@ export function organizeFiles(tempDir: string, outputDir: string): void {
   logSuccess(`${filesMoved} DTOs movidos correctamente`);
 }
 
-/** Post-procesa los DTOs generados añadiendo los imports de tipos referenciados. */
+/** Post-procesa los DTOs generados añadiendo imports y normalizando Array<T> → T[]. */
 export function addDtoImports(outputDir: string): void {
   logStep('Añadiendo imports a los DTOs generados...');
 
@@ -85,11 +85,15 @@ export function addDtoImports(outputDir: string): void {
 
   files.forEach((file) => {
     const filePath = path.join(dtosDir, file);
-    let content = fs.readFileSync(filePath, 'utf8');
+    const originalContent = fs.readFileSync(filePath, 'utf8');
+    let content = originalContent;
 
     const selfMatch = content.match(/export interface (\w+)/);
     const selfName = selfMatch ? selfMatch[1] : '';
 
+    // Normalize Array<T> → T[] (openapi-generator-cli always outputs Array<T>)
+    content = content.replace(/Array<(\w+)>/g, '$1[]');
+
     // Find all Dto type references in the file body (excluding the interface name itself)
     const references = new Set<string>();
     const typeRegex = /\b(\w+Dto)\b/g;
@@ -100,8 +104,6 @@ export function addDtoImports(outputDir: string): void {
       }
     }
 
-    if (references.size === 0) return;
-
     // Build import lines for each referenced type that exists in the dtoMap
     const imports: string[] = [];
     references.forEach((ref) => {
@@ -112,9 +114,12 @@ export function addDtoImports(outputDir: string): void {
 
     if (imports.length > 0) {
       content = imports.join('\n') + '\n' + content;
+    }
+
+    if (content !== originalContent) {
       fs.writeFileSync(filePath, content);
       filesProcessed++;
-      logInfo(`  Imports añadidos a ${file}`);
+      logInfo(`  Procesado ${file}`);
     }
   });