Fix/enum bug (#4659)

* fix: sever not throwing when enum contains two identical values

* fix: enum column name cannot be change

* fix: put field create/update inside transactions

* fix: check for options duplicate values front-end

* fix: missing commit transaction

packages/twenty-server/src/engine/metadata-modules/field-metadata/utils/validate-options-for-type.util.ts

@@ -24,7 +24,7 @@ export const validateOptionsForType = (
   if (options === null) return true;
 
   if (!Array.isArray(options)) {
-    return false;
+    throw new Error('Options must be an array');
   }
 
   if (!isEnumFieldMetadataType(type)) {
@@ -35,6 +35,13 @@ export const validateOptionsForType = (
     return true;
   }
 
+  const values = options.map(({ value }) => value);
+
+  // Check if all options are unique
+  if (new Set(values).size !== options.length) {
+    throw new Error('Options must be unique');
+  }
+
   const validators = optionsValidatorsMap[type];
 
   if (!validators) return false;