fix: FK blocking unpair and bills tally on admin

migrations/1691523881128-bills-using-text.js

@@ -0,0 +1,18 @@
+const db = require('./db')
+
+exports.up = function (next) {
+  var sql = [
+    'ALTER TABLE empty_unit_bills ALTER COLUMN device_id TYPE TEXT, ALTER COLUMN device_id SET NOT NULL',
+    'ALTER TABLE empty_unit_bills DROP CONSTRAINT empty_unit_bills_device_id_fkey',
+    'ALTER TABLE devices DROP COLUMN cashbox',
+    'CREATE INDEX ON empty_unit_bills (cashbox_batch_id)',
+    'CREATE INDEX ON bills (cashbox_batch_id)',
+    'CREATE INDEX ON bills (destination_unit)',
+  ]
+
+  db.multi(sql, next)
+}
+
+exports.down = function (next) {
+  next()
+}