closes #521 - Ability to import one or multiple configuration files via the configuration server's web interface

[JazzMina88]

closes #521

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This change is 

[JazzMina88]

[heiko-holz]

components/inspectit-ocelot-configurationserver-ui/src/components/views/configuration/dialogs/UploadDialog.js line 71 at r1 (raw file):

Previously, MariusBrill (Marius Brill) wrote…

I could not replicate this issue on my machine. Let's have a short talk about it.

Yes, let's chat about this.

On my machine (Windows 10), the file types are not recognized (the property file.type is unset). I tried Firefox, Brave, and Chrome as browsers.

[danipaniii]

I noticed, I removed too much when, removing the unnecessary methods and validations. I will fix it this friday.

[heiko-holz]

As far as I can see the fix has been submitted and everything works as expected