Fixed an event error.

Espionage can be used to transfer the Psionic Mark of Shroud Invaders to the territory of other empires.
Added small event to get starfish pops without invading Preserved Worlds.
Psionic Inhibitors suppress the formation of Shroud Invaders' psionic entities.
Excited Shroud can be accessed during cooldown by spending more resources.
Special pre-sapient pops will be randomly spawned in the galaxy.
Added admirals to the fleet of the Gamma Area Defensive System.

Fixed a bug that Starlight-II research repeatable technologies will crash the game sometime.

Could trade technologies from Alpha Area with other countries.
Could trade Relics from Gamma and Zeta Area.
Fixed some localisation errors.

Added Alpha Area and related events.
Starlight-II can serve as a leader.
Fixed some localization bugs.
Optimized the mechanics of Ship Auras to improve performance.
Optimized some random events.

Fixed a bug where research projects couldn't be research correctly.

Fixed a bug of fleet view UI.
Fixed some technology bugs.
Fixed a bug where gas giants were rendered incorrectly.

Update to Stellaris 3.8.*
Special primitive civilizations will no longer be destroyed by some random events.
AI will no longer repeatedly tries to cloaking their ships when they can't.

Fixed a bug where special technologies could be accessed accidently by random events.
Fixed a bug where some technologies could not be obtained correctly.
Fixed a bug where the Chosen One could not be obtained in some cases.

After the end of the Eta Area event chain, ancient gateway control station no longer has unnecessary tooltip.
Fixed a bug where events that leader traits triggered abnormally and sometimes did not take effect.
Fixed a bug where there was no cooldown for entering the Shroud during special periods.