fix: fixed bds2: protocol handling

specs/editor_settings.allium

@@ -157,8 +157,13 @@ surface SettingsViewSurface {
         --   Blogmark Category (select), Blogmark Bookmarklet (copy button), Save button.
 
     @guarantee BookmarkletCopy
-        -- Copy button copies bookmarklet JavaScript to clipboard.
-        -- Bookmarklet uses project's publicUrl to construct POST endpoint.
+        -- Copy button copies the generated bookmarklet JavaScript to the system
+        -- clipboard for pasting into a browser bookmark.
+        -- The bookmarklet captures the active tab's document.title and
+        -- location.href (each URI-encoded) and navigates to a
+        -- bds2://new-post?title=...&url=... deep link. When a project is active
+        -- its id is appended as &project_id=... so the link targets that
+        -- project regardless of which one is currently open.
 
     @guarantee EditorSection
         -- Section 2: Default Editor Mode (select: Markdown/Preview),