[fix]: Resolve string receiver in sender subsystem (#467)

[TusharMohapatra07]

Fixes #467

• I've added the schemeToRecv function to sender subsystem.
• Removed schemeToRecv from router subsystem.

[TusharMohapatra07]

cc: @flossypurse @dfarr

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 28 lines in your changes missing coverage. Please review.

Project coverage is 56.81%. Comparing base (cc53141) to head (7eb3de4).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/app/subsystems/aio/sender/sender.go	0.00%	28 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #495      +/-   ##
==========================================
- Coverage   56.84%   56.81%   -0.03%     
==========================================
  Files         120      120              
  Lines       13168    13171       +3     
==========================================
- Hits         7485     7483       -2     
- Misses       5230     5237       +7     
+ Partials      453      451       -2     

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

[dfarr]

🎉

[TusharMohapatra07]

@dfarr Thanks for the approval! 😁