Double/non-unique VAT/tax names

What version of Invoice Ninja are you running? ie v4.5 / v5 v5 What environment are you running? Docker Have you searched existing issues/requests? yes Screenshots ![Bildschirmfoto vom 2024-01-08 19-33-13]( ![Bildschirmfoto vom 2024-01-08 19-33-49]( Additional context Hello, I saw that you just made a prevention for non-unique tax names. But this is no good solution as one is now forced to use different names for the same tax when even the percentage is different. On invoices the name for the tax is the same, and it looks not professional when someone's using not a straight language. However, there are two, no, three solutions I can imagine: 1. There's gotta be a special primary key for tax rates so the names can be similar if necessary. 2. Add a third field as the name shown in invoices for the tax, so the name can be still a unique one but in invoices there's nothing like "19 % USt. 19 %" or "USt. 19 % 19 %" or something. …