Feat / Add Spectrum and Ergo

[Javadyakuza]

Before submitting this PR, please make sure:

• Your code builds clean without any errors or warnings
• You are using approved title ("feat/", "fix/", "docs/", "refactor/")

A description of the changes proposed in the pull request:

- This commit have passed the "git pull --rebase upstream development" successfully
- This commit adds Ergo chain necessary files including routes, config and its main class
- This commit adds Spectrum dex necessary files including routes, config and its main class
- This commit contains the tests of ergo chain and spectrum dex with almost 100% test cov
- This commit adds the ergo chain and spectrum refs to global files and entry points

Tests performed by the developer:

We have test the Ergo chain and Spectrum dex functionality by running the amm_arb strategy using Spectrum and Kucoin

Tips for QA testing:

To run the tests and view the results, update the package.json file with the following configurations:

For Ergo tests:

"test:unit": "GATEWAY_TEST_MODE=dev jest --runInBand ./test/chains/ergo",
"test:cov": "GATEWAY_TEST_MODE=dev jest --runInBand --coverage ./test/chains/ergo"

For Spectrum tests:

"test:unit": "GATEWAY_TEST_MODE=dev jest --runInBand ./test/connectors/spectrum",
"test:cov": "GATEWAY_TEST_MODE=dev jest --runInBand --coverage ./test/connectors/spectrum"

---

🧪 Running the Tests

• To execute unit tests:

  pnpm test:unit

• To view the test coverage:

  pnpm test:cov

[fengtality]

this PR needs to be updated to the new Gateway architecture