revert: remove coverage exclusion cop-out — tracks #353

Reverts the [tool.coverage.run] omit block. CI will fail on coverage
until #353 (integration module mocks) is complete. The gate stays at
99%; no shortcuts.

pyproject.toml

@@ -178,25 +178,6 @@ line-length = 88
 select = ["E", "F", "I"]
 ignore = ["E501", "E741"]
 
-[tool.coverage.run]
-omit = [
-    # New integration-heavy modules that talk to external APIs (reg.gov,
-    # Postmark, Resend, DO, IMAP). Tested via end-to-end runs, not
-    # unit tests. Excluding keeps the 99% gate meaningful for the core
-    # algorithmic code that IS unit-tested.
-    "src/bib/email_ingest.py",
-    "src/bib/federalregister.py",
-    "src/bib/iom.py",
-    "src/bib/oig.py",
-    "src/bib/regulations_gov.py",
-    "src/cli/mail.py",
-    "src/cli/prisma.py",
-    "src/cli/zot.py",
-    "src/mail/*",
-    "src/prisma/*",
-    "src/zot/ops.py",
-]
-
 [tool.pytest.ini_options]
 testpaths = ["tests"]
 markers = [