Refactor prepareStreamTracks to reduce initialization time

[zerostack0]

ant-media/Ant-Media-Server#5656

[codecov]

Codecov Report

Attention: 14 lines in your changes are missing coverage. Please review.

Comparison is base (5045d15) 52.06% compared to head (6a6055c) 53.11%.

Files	Patch %	Lines
src/main/webapp/js/media_manager.js	77.41%	14 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #411      +/-   ##
==========================================
+ Coverage   52.06%   53.11%   +1.05%     
==========================================
  Files           7        7              
  Lines        1771     1779       +8     
==========================================
+ Hits          922      945      +23     
+ Misses        849      834      -15     

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[codecov-commenter]

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Codecov Report

❌ Patch coverage is 77.41935% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 53.11%. Comparing base (5045d15) to head (6a6055c).
⚠️ Report is 656 commits behind head on master.

Files with missing lines	Patch %	Lines
src/main/webapp/js/media_manager.js	77.41%	14 Missing ⚠️
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Additional details and impacted files

@@            Coverage Diff             @@
##           master     #411      +/-   ##
==========================================
+ Coverage   52.06%   53.11%   +1.05%     
==========================================
  Files           7        7              
  Lines        1771     1779       +8     
==========================================
+ Hits          922      945      +23     
+ Misses        849      834      -15     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

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