feat: add atmos property to General entity and update related logic

- Added `atmos` property to the `General` interface in `entities.ts`.
- Initialized `atmos` to 0 in the `buildGeneralSeeds` function in `bootstrap.ts`.
- Updated exports in `index.ts` to include `unitSet.js`.
- Introduced new types for crew types and their requirements in `types.ts`.
- Implemented `unitSetLoader.ts` for loading unit set definitions from JSON files.
- Created `che_징병.ts` action for recruiting crew types with cost and training calculations.
- Developed `unitSet.ts` for handling crew type availability and requirements.
- Added tests for crew type availability and unit set parsing in `crewType.test.ts`.

packages/logic/src/world/bootstrap.ts

@@ -386,6 +386,7 @@ const buildGeneralSeeds = (
             crew: 0,
             crewTypeId: defaultCrewTypeId,
             train: 0,
+            atmos: 0,
             age,
             npcState: npcType,
             triggerState: createEmptyTriggerState(),