fix(mqtt):separate MQTT and API for JSON(read resp)

[hxy7yx]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 89.28571% with 3 lines in your changes missing coverage. Please review.

Project coverage is 75.11%. Comparing base (11a9516) to head (3b85d2b).
Report is 42 commits behind head on main.

Files with missing lines	Patch %	Lines
src/parser/neu_json_rw.c	88.88%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2315      +/-   ##
==========================================
- Coverage   77.90%   75.11%   -2.79%     
==========================================
  Files         112      113       +1     
  Lines       21784    22764     +980     
==========================================
+ Hits        16970    17099     +129     
- Misses       4814     5665     +851     

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