Adds localnet testing mode to gateway-probe for LP development:
- Add TestMode enum for different probe configurations
- Add --gateway-ip flag for direct gateway testing
- Implement two-hop WireGuard tunnel for localnet
- Add mock ecash support for testing without real credentials
- Add netstack Go bindings for userspace networking
- Restructure probe with mode and common modules
- Update README with localnet mode documentation
dont build netstack in CI
additional rust 2024 fixes
fixes
removed temp.rs
first round of cleanup
removed duplicated NS types
moved gateway probe to the monorepo