[Rt56] [ 1.19 ] Industry and resources Expansion

Original mod: https://steamcommunity.com/sharedfiles/filedetails/?id=2795238326

Compatibility:
Compatible with version 1.19;
Incompatible with mods that modify the tech tree, buildings, or state building slots.

Enable the mod: The Road to 56, or The Road to 56 CN
The Road to 56 CN: https://steamcommunity.com/sharedfiles/filedetails/?id=2129897125 The Road to 56: https://steamcommunity.com/sharedfiles/filedetails/?id=820260968

1. The maximum number of buildings per state has been increased to 64, and the cap for military factories, civilian factories, shipyards, steel mills, aluminum plants, and other similar structures has also been raised to 64.

2. New buildings added: Industrial Expansion—each level of Industrial Expansion grants two additional building slots in its respective region.
   Chromium Refinery, Tungsten Refinery, and Coal Processing Plant, each producing their corresponding resources.

3. New technologies introduced: Industrial Expansion Technology—unlocks the Industrial Expansion building and increases the maximum construction level allowed in each region.
   Chromium Production, Tungsten Production, and Coal Production—unlock their respective buildings and increase the amount of resources produced.

Additionally, a new game rule has been added (at the bottom of the custom game rules) to enable or disable industrial expansion or resource expansion.