feat(kol): workspace KOL cards + article source type

server/internal/tenant/repository/queries/workspace.sql

@@ -46,3 +46,19 @@ FROM tenant_plan_subscriptions s
 JOIN plans p ON p.id = s.plan_id
 WHERE s.tenant_id = sqlc.arg(tenant_id) AND s.status = 'active' AND s.deleted_at IS NULL
 LIMIT 1;
+
+-- name: ListKolCardsForTenant :many
+SELECT sp.id AS subscription_prompt_id, sp.granted_at,
+       p.name AS prompt_name, p.platform_hint,
+       k.name AS package_name, k.cover_url AS package_cover,
+       pf.display_name AS kol_display_name
+FROM kol_subscription_prompts sp
+JOIN kol_prompts p ON p.id = sp.prompt_id AND p.deleted_at IS NULL
+JOIN kol_packages k ON k.id = sp.package_id AND k.deleted_at IS NULL
+JOIN kol_profiles pf ON pf.id = k.kol_profile_id
+WHERE sp.tenant_id = sqlc.arg(tenant_id)::bigint
+  AND sp.status = 'active'
+  AND p.status = 'active'
+  AND p.published_revision_no IS NOT NULL
+ORDER BY sp.granted_at DESC
+LIMIT 8;