feat: external/internal APIs adding icons

[palbizu]

Description

Adding External/Internal APIs icons.

Testing

Visual Testing

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

Documentation

Make sure that you have documented corresponding changes in this repository or hypertrace docs repo if required.

[codecov]

Codecov Report

Merging #1018 (26bf66d) into main (c75f40b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1018   +/-   ##
=======================================
  Coverage   85.06%   85.06%           
=======================================
  Files         820      820           
  Lines       16863    16863           
  Branches     2190     2190           
=======================================
  Hits        14344    14344           
  Misses       2488     2488           
  Partials       31       31           

Impacted Files	Coverage Δ
...ts/assets-library/src/icons/icon-library.module.ts	100.00% <ø> (ø)

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[github-actions]

Unit Test Results

    4 files  ±0  262 suites  ±0   14m 57s ⏱️ - 2m 13s
945 tests ±0  945 ✔️ ±0  0 💤 ±0  0 ❌ ±0 
952 runs  ±0  952 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 35389a1. ± Comparison against base commit c75f40b.