Autocomplete, Select and Textfield: Fixes for RTL

[JonBunator]

Fixes in https://github.com/Garderoben/MudBlazor/issues/92#issuecomment-724748845:
Autocomplete text and position of arrow
Select text and arrow position + Select items in dropdown
Textfield helper text and label text

When the InputTpye of MudTextFields is set to InputType.Email or InputType.Telephone the orientation of the textfield automatically changes to ltr. As described here: https://rtlstyling.com/posts/rtl-styling/#form-inputs

[T-Alkathiri]

Thank you very much for your efforts.

[JonBunator]

Thank you very much for your efforts.

No worries :) There are still a few things that need to be fixed. But I think we can fully support RTL in the next weeks. May I ask you two short questions regarding RTL?

1. In RTL would these progress circles spin the other way around?
   

2. Should switches get flipped in RTL? Like this:
   
   Or do they stay like this:
   

Thank you :)

[henon]

Wow, this looks so awesome. Would you add that to the RTL docs page too?

[JonBunator]

Wow, this looks so awesome. Would you add that to the RTL docs page too?

What exactly do you mean? Should I include something like the image I posted? Something like this:

[henon]

yeah, wouldn't that be great on the RTL page?

[JonBunator]

yeah, wouldn't that be great on the RTL page?

Sure, great idea!