fix(core): allow optional text fields in dynamic form (#2782)

Author: jorgemoya

.changeset/pink-zoos-attend.md

@@ -0,0 +1,24 @@
+---
+"@bigcommerce/catalyst-core": patch
+---
+
+Add missing check for optional text field in `core/vibes/soul/form/dynamic-form/schema.ts`.
+
+## Migration
+
+Add `if (field.required !== true) fieldSchema = fieldSchema.optional();` to `text` case in `core/vibes/soul/form/dynamic-form/schema.ts`:
+
+```typescript
+case 'text':
+    fieldSchema = z.string();
+
+    if (field.pattern != null) {
+    fieldSchema = fieldSchema.regex(new RegExp(field.pattern), {
+        message: 'Invalid format.',
+    });
+    }
+
+    if (field.required !== true) fieldSchema = fieldSchema.optional();
+
+    break;
+```

core/vibes/soul/form/dynamic-form/schema.ts

@@ -179,6 +179,8 @@ function getFieldSchema(field: Field) {
         });
       }
 
+      if (field.required !== true) fieldSchema = fieldSchema.optional();
+
       break;
 
     case 'password':