Import - richTextV2 import (#12868)

- Enable markdown import
- Decrease the createMany batch size on import

packages/twenty-server/src/engine/core-modules/record-transformer/services/record-input-transformer.service.ts

@@ -99,13 +99,13 @@ export class RecordInputTransformerService {
     let convertedMarkdown: string | null = null;
 
     try {
-      convertedMarkdown = parsedValue.blocknote
+      convertedMarkdown = isDefined(parsedValue.blocknote)
         ? await serverBlockNoteEditor.blocksToMarkdownLossy(
             JSON.parse(parsedValue.blocknote),
           )
         : null;
     } catch {
-      convertedMarkdown = parsedValue.blocknote;
+      convertedMarkdown = parsedValue.blocknote || null;
     }
 
     const convertedBlocknote = parsedValue.markdown

packages/twenty-server/src/engine/metadata-modules/field-metadata/composite-types/rich-text-v2.composite-type.ts

@@ -1,5 +1,5 @@
-import { z } from 'zod';
 import { FieldMetadataType } from 'twenty-shared/types';
+import { z } from 'zod';
 
 import { CompositeType } from 'src/engine/metadata-modules/field-metadata/interfaces/composite-type.interface';
 
@@ -21,8 +21,9 @@ export const richTextV2CompositeType: CompositeType = {
   ],
 };
 
+// with import only markdown subfield is filled, then blocknote is undefined
 export const richTextV2ValueSchema = z.object({
-  blocknote: z.string().nullable(),
+  blocknote: z.string().nullable().optional(),
   markdown: z.string().nullable(),
 });