Assets' filter - Move "remove filter" button below

[gingervik]

Move "remove filter" button below (near Selected - All swithcher)

relates to https://github.com/BeamMW/beam-ui/issues/839

[AndreyDyakonov]

Please make the "remove filter" button displays only white text without a gray fill and border approved by @gingervik

[AndreyDyakonov]

Please

• add "X" before "remove filter"
• make "remove filter" with a small letter
• make alignment by the "send" button

[AndreyDyakonov]

Checked