fix(web): drop DeviceSelection

[joseivanlopez]

Problem

The DeviceSelection component is not used anymore and it has a lot of code.

Solution

Remove DeviceSelection and all the code associated to it.

[coveralls]

Pull Request Test Coverage Report for Build 12826606039

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 3 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.006%) to 72.51%

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Files with Coverage Reduction	New Missed Lines	%
rust/agama-server/src/web/ws.rs	1	0.0%
rust/agama-server/src/web.rs	2	0.0%

Totals
Change from base Build 12826538658:	-0.006%
Covered Lines:	18939
Relevant Lines:	26119

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💛 - Coveralls