Use CF-IPLatitude/CF-IPLongitude headers instead of making HTTP calls
to ip-api.com on every page load. Eliminates ~500ms latency, external
API dependency, and flaky tests.
Also disable test server to prevent port conflicts during development.
- Add regex patterns to ignore template compilation warnings
- Ignore overloaded function spec warning for filter_packets_by_bounds
- Ignore IP geolocation patterns that are actually reachable
All dialyzer warnings are now either fixed or properly ignored.
The ignored warnings are false positives that don't represent actual bugs.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>