Add MAESTRO coordination procedures, and refresh MAESTRO SOPs

[YuKitsune]

Summary

Updated MAESTRO documentation for alignment with the latest release, and added coordination sections for each relevant aerodrome. Also added airport-specific MAESTRO config to the relevant TMA SOPs.

I've made sure to update the 2607 SOPs too.

Changes

Fixes:

• Fixed MAESTRO connection procedures

Changes:

• Updated description of flight states in MAESTRO

Additions:

• Added additional clarification to early activation procedures in MAESTRO
• Added MAESTRO SOPs for Sydney, Brisbane, Melbourne, and Perth, detailing airport-specific configuration
• Added coordination procedures to nearby towers for when MAESTRO is in use

[mattk04]

This is some great stuff. I think we might hold off on merging until we've added Maestro to the profile (given how interlaced it is in the location-specific pages), but it'll be great stuff to have at that point (and likely won't be far away given the plugin reaching v1.0).