refactor: code cleanup

bin/backend/controls/panels/Invoice.js

bin/backend/controls/panels/Journal.Payments.js

bin/backend/controls/panels/Journal.js

bin/backend/controls/panels/TemporaryInvoice.Summary.js

bin/backend/controls/panels/TemporaryInvoice.UserData.js

bin/backend/controls/panels/TemporaryInvoice.UserSelect.js

bin/backend/controls/panels/TemporaryInvoice.js

bin/backend/controls/panels/TemporaryInvoices.js

src/QUI/ERP/Accounting/Invoice/Articles/Article.php

src/QUI/ERP/Accounting/Invoice/Articles/Text.php

src/QUI/ERP/Accounting/Invoice/ErpProvider.php

src/QUI/ERP/Accounting/Invoice/Exception.php

src/QUI/ERP/Accounting/Invoice/Factory.php

src/QUI/ERP/Accounting/Invoice/Handler.php

src/QUI/ERP/Accounting/Invoice/Invoice.php

src/QUI/ERP/Accounting/Invoice/InvoiceTemporary.php

src/QUI/ERP/Accounting/Invoice/InvoiceView.php

src/QUI/ERP/Accounting/Invoice/NumberRanges/Invoice.php

.../ERP/Accounting/Invoice/NumberRanges/TemporaryInvoice.php

src/QUI/ERP/Accounting/Invoice/Search/InvoiceSearch.php