♻️(frontend) adapt Blocknote button

Last upgrade of Blocknote changes the editor
method getSelection, the blocks were not being
selected in certain cases.
We updated the methods to select the blocks
correctly.

src/frontend/apps/impress/src/features/docs/doc-editor/components/AIButton.tsx

@@ -281,10 +281,14 @@ const AIMenuItem = ({
   const handleAIError = useHandleAIError();
 
   const handleAIAction = async () => {
-    const selectedBlocks = editor.getSelection()?.blocks;
+    let selectedBlocks = editor.getSelection()?.blocks;
 
     if (!selectedBlocks || selectedBlocks.length === 0) {
-      return;
+      selectedBlocks = [editor.getTextCursorPosition().block];
+
+      if (!selectedBlocks || selectedBlocks.length === 0) {
+        return;
+      }
     }
 
     const markdown = await editor.blocksToMarkdownLossy(selectedBlocks);

src/frontend/apps/impress/src/features/docs/doc-editor/components/MarkdownButton.tsx

@@ -46,7 +46,11 @@ export function MarkdownButton() {
   const { t } = useTranslation();
 
   const handleConvertMarkdown = () => {
-    const blocks = editor.getSelection()?.blocks;
+    let blocks = editor.getSelection()?.blocks;
+
+    if (!blocks || blocks.length === 0) {
+      blocks = [editor.getTextCursorPosition().block];
+    }
 
     forEach(blocks, async (block) => {
       if (!isBlock(block as unknown as Block)) {