Activity editor add File block (#3146)

* - added file block

* fised auth useeffect

* - add cmd v for file block

* remove feature flag for attachment upload in blockeditor

---------

Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>

packages/twenty-front/src/modules/activities/blocks/slashMenu.tsx

@@ -0,0 +1,49 @@
+import {
+  BlockNoteEditor,
+  InlineContentSchema,
+  StyleSchema,
+} from '@blocknote/core';
+import { getDefaultReactSlashMenuItems } from '@blocknote/react';
+
+import { IconFile } from '@/ui/display/icon';
+
+import { blockSchema } from './schema';
+
+export const getSlashMenu = (imagesActivated: boolean) => {
+  let items = [
+    ...getDefaultReactSlashMenuItems(blockSchema),
+    {
+      name: 'File',
+      aliases: ['file', 'folder'],
+      group: 'Media',
+      icon: <IconFile size={16} />,
+      hint: 'Insert a file',
+      execute: (
+        editor: BlockNoteEditor<
+          typeof blockSchema,
+          InlineContentSchema,
+          StyleSchema
+        >,
+      ) => {
+        editor.insertBlocks(
+          [
+            {
+              type: 'file',
+              props: {
+                url: undefined,
+              },
+            },
+          ],
+          editor.getTextCursorPosition().block,
+          'before',
+        );
+      },
+    },
+  ];
+
+  if (!imagesActivated) {
+    items = items.filter((x) => x.name != 'Image');
+  }
+
+  return items;
+};