Add HF model auto-download with configurable AI env, and share link visibility toggles

db/migration_share_links.sql

@@ -18,4 +18,19 @@ CREATE INDEX IF NOT EXISTS idx_share_links_expires_at ON share_links(expires_at)
 
 -- 6. Add public message and external link shown on the share page
 ALTER TABLE share_links ADD COLUMN IF NOT EXISTS message TEXT;
-ALTER TABLE share_links ADD COLUMN IF NOT EXISTS link_url VARCHAR(500);
+ALTER TABLE share_links ADD COLUMN IF NOT EXISTS link_url VARCHAR(500);
+
+-- 7. Per-link visibility overrides (NULL = fall back to global settings)
+ALTER TABLE share_links ADD COLUMN IF NOT EXISTS show_student_message BOOLEAN;
+ALTER TABLE share_links ADD COLUMN IF NOT EXISTS show_entry_date BOOLEAN;
+ALTER TABLE share_links ADD COLUMN IF NOT EXISTS show_group_photos BOOLEAN;
+
+-- 8. Replace anonymize_names with positive show_student_names (NULL = inherit global setting)
+DO $$
+BEGIN
+  IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'share_links' AND column_name = 'anonymize_names') THEN
+    ALTER TABLE share_links ADD COLUMN IF NOT EXISTS show_student_names BOOLEAN;
+    UPDATE share_links SET show_student_names = (NOT anonymize_names) WHERE anonymize_names IS NOT NULL;
+    ALTER TABLE share_links DROP COLUMN anonymize_names;
+  END IF;
+END $$;