feat: icon only mode for select trigger

[arjunlalb]

Description

Icon only mode for select trigger

Testing

UTs added. Manually tested.

Checklist:

• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

Merging #558 (b1f9aa1) into main (1a1d4ff) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #558   +/-   ##
=======================================
  Coverage   85.59%   85.59%           
=======================================
  Files         760      760           
  Lines       15588    15591    +3     
  Branches     1992     1992           
=======================================
+ Hits        13342    13345    +3     
  Misses       2213     2213           
  Partials       33       33           

Impacted Files	Coverage Δ
projects/components/src/select/select.component.ts	94.00% <100.00%> (+0.25%)	⬆️
projects/components/src/select/select.module.ts	100.00% <100.00%> (ø)

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[aaron-steinfeld]

We'll need a similar change for multi select right? Realized the use case I was aware of at least is using this mode with multi-select, not the standard select.

[github-actions]

Unit Test Results

    4 files  ±0  233 suites  ±0   12m 28s ⏱️ - 1m 39s
831 tests +2  831 ✔️ +2  0 💤 ±0  0 ❌ ±0 
835 runs  +2  835 ✔️ +2  0 💤 ±0  0 ❌ ±0 

Results for commit b8514b1. ± Comparison against base commit 1a1d4ff.