Age of plunder II

Added historical battle items
-New battle Dutch East India Company
├― Attack on Solow Island
├―Empty Banda
├―Occupy the coast of Malabar
├―The Siege of Relanzhe City
└―Java War
-New history

Permission adjustment
-Choose civilization without OP

New technology
-Spy: The price changes with the enemy unit, allowing the opponent unit to permanently glow

Game optimization, minor changes
-Optimized map style generation
-Customize the game to skip the dialogue
-Streamlined + beautify the game end screen
-Display difficulty and mode at the end of the game
-Fixed the issue that uncivilized castles cannot produce troops continuously