* refactor: centralize test credential constants into testing::credentials
Scattered test credential strings (API keys, OAuth tokens, crypto keys,
Telegram tokens, session tokens) across ~25 files made security auditing
harder and created unnecessary duplication. Centralize all test-only fake
credentials into a new `src/testing/credentials.rs` module with named
constants and a shared `test_secrets_store()` helper.
- Convert `src/testing.rs` to directory module (`src/testing/mod.rs`)
- Add `src/testing/credentials.rs` with ~30 named constants
- Replace hardcoded literals in 24 source files
- Deduplicate `test_store()` helper (was copy-pasted in 3 files)
- Leave leak_detector/shell/signature tests as-is (inline values
aid readability for pattern detection tests)
[skip-regression-check]
Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>
* refactor: replace real Telegram bot token with obviously fake test stub
Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
* Update src/testing/credentials.rs
Co-authored-by: Copilot <[email protected]>
* Update src/testing/credentials.rs
Co-authored-by: Copilot <[email protected]>
* refactor: address PR review feedback on test credentials
- Fix TEST_CRYPTO_KEY doc comment ("32-byte hex" → "32-character key string")
- Rename confusing "real"/"fake" Anthropic constant names and values
- Change TEST_STRIPE_KEY from "sk-live" to "sk_test_fake123" to avoid scanners
- Use test_secrets_store() helper in orchestrator and http tool tests
- Clarify config_round_trip.rs doc comment about integration test visibility
Co-Authored-By: Claude Opus 4.6 <[email protected]>
---------
Co-authored-by: Claude Opus 4.6 (1M context) <[email protected]>
Co-authored-by: Copilot <[email protected]>