Take a look at - https://www.assetbank.co.uk/ https://www.assetbank.co.uk/ - It has a lot of features that you have listed and is a self hosted web software. I

Take a look at - https://www.assetbank.co.uk/ https://www.assetbank.co.uk/ - It has a lot of features that you have listed and is a self hosted web software. I haven't tested it myself but they have some really good reviews!