Publish question sets by default and backfill existing sets.

Set question_set creation fallback status to PUBLISHED and add a migration that publishes existing draft/inactive sets while updating the database default status for future records.

Co-authored-by: Cursor <cursoragent@cursor.com>

db/migrations/000075_publish_question_sets_default.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE question_sets
+    ALTER COLUMN status SET DEFAULT 'DRAFT';

db/migrations/000075_publish_question_sets_default.up.sql

@@ -0,0 +1,8 @@
+-- Publish existing non-archived question sets and default future ones to PUBLISHED.
+UPDATE question_sets
+SET status = 'PUBLISHED',
+    updated_at = CURRENT_TIMESTAMP
+WHERE status IN ('DRAFT', 'INACTIVE');
+
+ALTER TABLE question_sets
+    ALTER COLUMN status SET DEFAULT 'PUBLISHED';

db/query/question_sets.sql

@@ -13,7 +13,7 @@ INSERT INTO question_sets (
     status,
     intro_video_url
 )
-VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, COALESCE($10, false), COALESCE($11, 'DRAFT'), $12)
+VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, COALESCE($10, false), COALESCE($11, 'PUBLISHED'), $12)
 RETURNING *;
 
 -- name: GetQuestionSetByID :one

gen/db/question_sets.sql.go

@@ -66,7 +66,7 @@ INSERT INTO question_sets (
     status,
     intro_video_url
 )
-VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, COALESCE($10, false), COALESCE($11, 'DRAFT'), $12)
+VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, COALESCE($10, false), COALESCE($11, 'PUBLISHED'), $12)
 RETURNING id, title, description, set_type, owner_type, owner_id, banner_image, persona, time_limit_minutes, passing_score, shuffle_questions, status, created_at, updated_at, display_order, intro_video_url
 `