==   User Adds a Story to a Reading List

=== Actor: ** Regular User / Writer**
A user adds a published story to one of their existing reading lists for later reading.

**1.** The user opens a published story they want to save.

**2.** The user clicks "Add to Reading List".

**3.** The system retrieves all reading lists belonging to the user.
{{{#!sql
SELECT list_id, name, is_public
FROM READING_LIST
WHERE user_id = 4;
}}}

**4.** The system displays the user's reading lists as options.

**5.** The user selects which reading list to add the story to.

**6.** The system checks if the story is already in the selected reading list.
{{{#!sql
SELECT * FROM READING_LIST_ITEMS
WHERE list_id = 1 AND story_id = 1;
}}}

**7.** The system inserts the story into the selected reading list.
{{{#!sql
INSERT INTO READING_LIST_ITEMS (list_id, story_id, added_at)
VALUES (1, 1, CURRENT_TIMESTAMP);
}}}

**8.** The system confirms the story was added and updates the reading list count.