refactor: system field name usage error message

packages/nc-gui/composables/useColumnCreateStore.ts

@@ -113,6 +113,18 @@ const [useProvideColumnCreateStore, useColumnCreateStore] = createInjectionState
           {
             validator: (rule: any, value: any) => {
               return new Promise<void>((resolve, reject) => {
+                if (
+                  (tableExplorerColumns?.value || meta.value?.columns)?.some(
+                    (c) =>
+                      c.id !== formState.value.id && // ignore current column
+                      // compare against column_name and title
+                      ((value || '').toLowerCase() === (c.column_name || '').toLowerCase() ||
+                        (value || '').toLowerCase() === (c.title || '').toLowerCase()) &&
+                      c.system,
+                  )
+                ) {
+                  return reject(new Error(t('msg.error.duplicateSystemColumnName')))
+                }
                 if (
                   (tableExplorerColumns?.value || meta.value?.columns)?.some(
                     (c) =>

packages/nc-gui/lang/en.json

@@ -1274,6 +1274,7 @@
       "followingCharactersAreNotAllowed": "Following characters are not allowed",
       "columnNameRequired": "Field name is required",
       "duplicateColumnName": "Duplicate field name",
+      "duplicateSystemColumnName": "Name already used for system field",
       "uiDataTypeRequired": "UI data type is required",
       "columnNameExceedsCharacters": "The length of field name exceeds the max {value} characters",
       "projectNameExceeds50Characters": "Base name exceeds 50 characters",