Column Title增加模板功能，可以自定义显示RenderFragment

Referring to how the other components do it but MatSlider is ValueMax / ValueMin / Step & MatNumeric is Maximum, Minimum and Step.

I would like to see it consistent across the components or since we only have 2 instances of "Max/Min/Step" that I found we can refer to material.io for the tie breaker?

**Material-UI uses step, min, max for their Slider - Which I think is best and suggest

@kiwi179 proposes a lookup set for additional functionality

https://wellsb.com/csharp/aspnet/code-first-ef-core-lookup-table-blazor/
https://coding.abel.nu/2013/11/enums-and-lookup-tables-with-ef-code-first/

It would be great if there were a BSComboBox (a cross between a Text input and a dropdown, with text autocomplete).

With #153, I have laid out the foundation for this issue. Instead of the three (redundant) sample projects, we now have a dual-mode blazor application that looks and feels similar to the official Chart.js samples.

Now we need your help!

If you want to contribute to this library and/or get to know ChartJs.Blazor, you can port one of the samples li

Even though this isn't super critical, this might help with addressing https://stackoverflow.com/questions/57938081/blazor-preview-9-mono-wasm-memory-access-out-of-bounds-max-string-size-for-dotn

Investigate that LazyAssemblyLoader works with bUnit. See dotnet/aspnetcore#24815.

This probably involves setting up two razor class libs, and testing a component in one that loads the other's assembly, running in a test in a 3rd test project.

Thank you very much for the excellent tools.
Is thw textbox support RTL direction, if not could you please add it.
Again thank you very much.