fix: required

Author: ChiragAgg5k

templates/cli/lib/type-generation/languages/kotlin.js.twig

@@ -30,7 +30,7 @@ class Kotlin extends LanguageMeta {
     if (attribute.array) {
       type = "List<" + type + ">";
     }
-    if (attribute.required) {
+    if (!attribute.required) {
       type += "?";
     }
     return type;

templates/cli/lib/type-generation/languages/php.js.twig

@@ -30,7 +30,7 @@ class PHP extends LanguageMeta {
       default:
         throw new Error(`Unknown attribute type: ${attribute.type}`);
     }
-    if (attribute.required) {
+    if (!attribute.required) {
       type += "|null";
     }
     return type;

templates/cli/lib/type-generation/languages/swift.js.twig

@@ -30,7 +30,7 @@ class Swift extends LanguageMeta {
     if (attribute.array) {
       type = "[" + type + "]";
     }
-    if (attribute.required) {
+    if (!attribute.required) {
       type += "?";
     }
     return type;

templates/cli/lib/type-generation/languages/typescript.js.twig

@@ -35,7 +35,7 @@ class TypeScript extends LanguageMeta {
     if (attribute.array) {
       type += "[]";
     }
-    if (attribute.required) {
+    if (!attribute.required) {
       type += " | null";
     }
     return type;