Launch Orbital Observatory v2

[JROChub]

Summary

• rebuild mfenx.com as a full-screen orbital proof observatory
• add live solar/lunar telemetry, searchable world clocks, city and proof-orbit interaction, and a 48-hour timeline
• preserve and validate all four browser verification paths while reducing artifact download memory
• optimize desktop/mobile Earth imagery and document the observatory architecture

Verification

• cargo fmt --check
• cargo clippy --all-targets --all-features -- -D warnings
• cargo test --all-targets --locked
• cargo test --all-targets --features net --locked
• complete CI release-example, Python verifier, mutation, and soundness checks
• Playwright desktop/tablet/mobile/WebGL-fallback coverage
• browser verification of constant, affine, PHSP, and PHSM+PHCP modes