feat: add special action modules for domestic and war triggers

- Implemented '발명' and '인덕' domestic special action modules with modifiers for technology research and population management.
- Added '의술' and '징병' war special action modules to enhance healing and recruitment capabilities during battles.
- Created a general trigger for city healing in '의술' and integrated it with the war action pipeline.
- Developed a comprehensive registry and loader for special action modules to streamline their usage in the game logic.
- Enhanced test coverage for special action modules, ensuring correct application of modifiers and trigger functionalities.

packages/logic/src/war/triggers.ts

@@ -24,7 +24,9 @@ export const createWarTriggerEnv = (): WarTriggerEnv => ({
 
 export class WarTriggerCaller extends TriggerCaller<WarTriggerContext, WarTriggerEnv> {}
 
-export type WarTriggerFactory = (unit: WarUnit) => WarTrigger | null;
+export type WarTriggerFactory = (
+    unit: WarUnit
+) => WarTrigger | WarTriggerCaller | null;
 
 export type WarTriggerRegistry = Record<string, WarTriggerFactory>;