Implement deletion listen key

[singlesly]

PAID Ticket rules

Price: 10$

Acceptance criteria:

• Endpoint class described
• ListenKeyService contains method
• Unit tests

Implement this endpoint

[jacog2]

Opened PR #77 for this: #77

It adds the listen-key lifecycle service methods and endpoint coverage. Validation included targeted Jest tests, local client/module specs, build, ESLint on touched TS files, and git diff --check.

[suihan253561554]

Implemented in PR #112: #112

Verification included in the PR:

• npm run build
• targeted listen-key unit tests
• npm run lint

[arthurus36-alt]

hey there, is this delete listen key ticket still up for grabs? i can get this implemented and tested for you. let me know if i should jump on it.

[elevasyncsolutions-jpg]

Submitted a fix via PR #117

[elevasyncsolutions-jpg]

Submitted a fix via PR #121

[ghzhost]

Submitted a fix via PR #122: #122

[ghzhost]

I have implemented this. PR: #123

Implementation covers all three acceptance criteria:

• ✅ Endpoint class described (BingxDeleteListenKeyEndpoint)
• ✅ ListenKeyService contains deleteListenKey method
• ✅ Unit tests (6 tests passing, tsc --noEmit clean)