Create Cosmonautics

Added:

• Sputnik audio synthesizer engine and Lua script wrapper
• Client-side custom synthesizer and playback payload
• Overworld custom sun and moon coordinate/distance fixes to prevent culling
• Vanilla-accurate ZP sky rotation and day time alignment
• World size limit warning prompt shown on first world join
• Clickable Da/Net chat components to run world border lock packet (limits to 40,000 blocks)
• Creative Rocket Thruster that operates solely on Redstone signals
• Mapped creative thruster to a unique purple/magenta exhaust plume color
• Space helmet item tooltip localized translations in English, Russian, and Chinese
• Custom main menu splash screen texts
• Corrected creative thruster block model texture namespace and render layer (cutout_mipped)