feat: add proxy support in commands/generate folder

[IITI-tushar]

Description
solves issue #1621
Reference:https://www.zenrows.com/blog/node-fetch-proxy#how-to-use-proxy-with-node-fetch of the implementation flow of the proxy

Related issue(s)
Resolves #1621

[changeset-bot]

⚠️ No Changeset found

Latest commit: 6f00471

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[AayushSaini101]

@IITI-tushar Kindly add some test cases to verify the changes thanks

[IITI-tushar]

Sure... @AayushSaini101

[sonarqubecloud]

Quality Gate passed

Issues
3 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[AayushSaini101]

@IITI-tushar Please check some test cases are not passing, please check
Error: src/commands/generate/models.ts(30,9): error TS7034: Variable 'proxyAgent' implicitly has type 'any' in some locations where its type cannot be determined.
Error: src/commands/generate/models.ts(47,83): error TS7005: Variable 'proxyAgent' implicitly has an 'any' type.

[AayushSaini101]

Check here @IITI-tushar