feat: adding metadata in the proxy request

[ujjwal-ab]

Description

adding the metadata object in the proxy request to send the destination info inside that to use it in the transformer

Notion Ticket

Security

• The code changed/added as part of this pull request won't create any security issues with how the software is being used.

[codecov]

Codecov Report

Base: 43.85% // Head: 43.87% // Increases project coverage by +0.01% 🎉

Coverage data is based on head (03d5e91) compared to base (5c26d1b).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2622      +/-   ##
==========================================
+ Coverage   43.85%   43.87%   +0.01%     
==========================================
  Files         187      187              
  Lines       40027    40041      +14     
==========================================
+ Hits        17552    17566      +14     
+ Misses      21376    21375       -1     
- Partials     1099     1100       +1     

Impacted Files	Coverage Δ
router/router.go	74.20% <0.00%> (-0.62%)	⬇️
router/transformer/transformer.go	66.66% <ø> (ø)
enterprise/reporting/setup.go	38.09% <0.00%> (-14.29%)	⬇️
enterprise/reporting/reporting.go	8.33% <0.00%> (-1.44%)	⬇️
processor/processor.go	72.11% <0.00%> (+0.87%)	⬆️
middleware/middleware.go	94.82% <0.00%> (+8.62%)	⬆️

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[chandumlg]

Changes look okay.

But lint & tests are failing. Please address.

[chandumlg]

Please check the tests

[sonarqubecloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
27.3% Duplication