Merge remote-tracking branch 'origin/dev' into feat/gemini-workspace

# Conflicts:
#	CHANGELOG.md

frontend/src/lib/api.ts

@@ -723,14 +723,19 @@ export const api = {
     return request<TrashedDocument[]>('/api/v1/documents/trash');
   },
 
-  /** Turns a bullet and its children into a note of its own; the bullet becomes a [[link]]. */
-  async extractBranch(docId: string, blockId: string, clientId: string): Promise<Document> {
-    return request<Document>(`/api/v1/documents/${docId}/extract`, {
+  /** Creates a note from a bullet's children; the editor then replaces the branch by `link` itself. */
+  async extractBranch(docId: string, blockId: string, clientId: string): Promise<{ document: Document; link: string }> {
+    return request<{ document: Document; link: string }>(`/api/v1/documents/${docId}/extract`, {
       method: 'POST',
       body: JSON.stringify({ blockId, clientId }),
     });
   },
 
+  /** Puts a note created by extractBranch into the trash again. */
+  async undoExtract(newDocId: string): Promise<void> {
+    await request(`/api/v1/documents/${newDocId}/extract/undo`, { method: 'POST' });
+  },
+
   /** Appends the source note to the target; the source goes to the trash. */
   async mergeDocuments(targetId: string, sourceId: string): Promise<MergeResult> {
     return request<MergeResult>(`/api/v1/documents/${targetId}/merge`, {