Simple logger for backend log messages

[chernyee]

Motivate of the pull request

• To address an existing issue. If so, please provide a link to the issue:
• Breaking new feature. If so, please describe details in the description part.

Describe the technical details

1. Implement simple backend logger to capture application for troubleshoot and debugger use.
2. Support file rotating capability with configurable max size and backup count options.
3. The log file will be saved in User home directory
4. The log file name will be "rpe.log"
5. Log file behavior: Resume if the rpe.log exists.

Which part of the code base require a change

• Frontend:
• Backend: RsLogger module
• Library: <Specify the library name, e.g. npm packages>
• Plug-in: <Specify the plugin name, e.g. Webpack, jtest>
• Documentation
• Regression tests
• Continuous Integration (CI) scripts

[codecov]

Codecov Report

Attention: Patch coverage is 25.28090% with 133 lines in your changes missing coverage. Please review.

Project coverage is 68.35%. Comparing base (b5a3271) to head (5298700).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
backend/submodule/peripherals.py	0.77%	128 Missing ⚠️
backend/restapi_server.py	78.57%	3 Missing ⚠️
backend/submodule/rs_logger.py	94.28%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #230      +/-   ##
==========================================
+ Coverage   68.24%   68.35%   +0.11%     
==========================================
  Files         109      110       +1     
  Lines        8527     8574      +47     
==========================================
+ Hits         5819     5861      +42     
- Misses       2708     2713       +5     

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[shivaahir158]

Looks ok to me after discussing the ticket.

[ravikiranchollangi]

I need to review this one, will merge after.

[ravikiranchollangi]

The default log level as debug is ok for now, we should revisit this when we go to production. Also, it must be read from raptor-dev.json if we need to change the level.
These are near future enhancements.