fix: photo URLs (CDN_HOST), booking conflict excludes checked_out, sync label, context menu overflow

backend/src/routes/bookings.ts

@@ -82,11 +82,11 @@ const bookings: FastifyPluginAsync = async (fastify) => {
         status = 'confirmed', source = 'direct', total_amount, paid_amount = 0, notes,
       } = request.body
 
-      // Check for conflicts
+      // Check for conflicts (checked_out = early departure, doesn't block new booking)
       const { rows: conflicts } = await db.query(
         `SELECT id FROM bookings
           WHERE room_id = $1
-            AND status NOT IN ('cancelled','no_show')
+            AND status NOT IN ('cancelled','no_show','checked_out')
             AND check_in < $2 AND check_out > $3`,
         [room_id, check_out, check_in],
       )