feat: add checks for enterprise features

[laststylebender14]

Summary:
Briefly describe the changes made in this PR.

Issue Reference(s):
Fixes #... (Replace "..." with the issue number)

Build & Testing:

• I ran cargo test successfully.
• I have run ./lint.sh --mode=fix to fix all linting issues raised by ./lint.sh --mode=check.

Checklist:

• I have added relevant unit & integration tests.
• I have updated the documentation accordingly.
• I have performed a self-review of my code.
• PR follows the naming convention of <type>(<optional scope>): <title>

[codecov]

Codecov Report

Attention: Patch coverage is 17.94872% with 64 lines in your changes missing coverage. Please review.

Project coverage is 86.25%. Comparing base (52d515c) to head (7287ed5).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
tailcall-enterprise/src/enterprise.rs	24.56%	43 Missing ⚠️
src/cli/tc/start.rs	0.00%	9 Missing ⚠️
src/core/config/config_module.rs	0.00%	9 Missing ⚠️
src/core/config/directives/telemetry.rs	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3200      +/-   ##
==========================================
- Coverage   86.44%   86.25%   -0.19%     
==========================================
  Files         282      283       +1     
  Lines       28756    28834      +78     
==========================================
+ Hits        24858    24872      +14     
- Misses       3898     3962      +64     

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[laststylebender14]

TODO's:

1. update the configuration fetching URL.
2. get the PR merged on keygen-rs.

[github-actions]

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[github-actions]

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Status update or closure in 10 days.