feat(searchable-select): add component (VIV-1793)

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 99.53488% with 2 lines in your changes missing coverage. Please review.

Project coverage is 99.96%. Comparing base (d61b119) to head (e62125f). Report is 1061 commits behind head on main.

Files with missing lines	Patch %	Lines
...ib/searchable-select/searchable-select.template.ts	98.79%	1 Missing :warning:
...nts/src/lib/searchable-select/searchable-select.ts	99.65%	0 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1882 +/- ## =========================================== - Coverage 100.00% 99.96% -0.04% =========================================== Files 123 349 +226 Lines 1562 6662 +5100 Branches 108 853 +745 =========================================== + Hits 1562 6660 +5098 - Misses 0 1 +1 - Partials 0 1 +1 ``` | [Flag](https://app.codecov.io/gh/Vonage/vivid-3/pull/1882/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Vonage) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/Vonage/vivid-3/pull/1882/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Vonage) | `99.96% <99.53%> (-0.04%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Vonage#carryforward-flags-in-the-pull-request-comment) to find out more.

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