feat: add enable-debug flag

[YeahNotSewerSide]

Description

As default /debug endpoint is disabled on the node, and can be turned on with a supplied flag --enable-debug

issue

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)
• [x] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [x] Ran node in solo mode with debug enabled and disabled and called debug endpoints

Test Configuration:

• Go Version: go1.22.1 linux/amd64
• Hardware:
• Docker Version:

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [x] New and existing E2E tests pass locally with my changes
• [x] Any dependent changes have been merged and published in downstream modules
• [x] I have not added any vulnerable dependencies to my code

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.

Project coverage is 62.51%. Comparing base (e6c91cb) to head (f5e0289). Report is 7 commits behind head on master.

Files	Patch %	Lines
cmd/thor/main.go	0.00%	4 Missing :warning:
api/api.go	0.00%	3 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #791 +/- ## ========================================== + Coverage 62.08% 62.51% +0.43% ========================================== Files 203 203 Lines 18723 18732 +9 ========================================== + Hits 11624 11711 +87 + Misses 5997 5923 -74 + Partials 1102 1098 -4 ```

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[darrenvechain]

@YeahNotSewerSide looks like we need a PR to update the start command in e2e tests.

[YeahNotSewerSide]

@YeahNotSewerSide looks like we need a PR to update the start command in e2e tests.

https://github.com/vechain/thor-e2e-tests/pull/28 - added a flag to the e2e tests

[leszek-vechain]

I think we need to modify the tests to have debug enabled too (Darren suggested that)

[YeahNotSewerSide]

I think we need to modify the tests to have debug enabled too (Darren suggested that)

https://github.com/vechain/thor-e2e-tests/pull/28 the pull request for that was open

[darrenvechain]

Closing as we went with a different approach