feat: Add new strategic actions for nation turns

- Implemented '백성동원' (Mobilize People) action to enhance city defense and gain experience for generals.
- Added '수몰' (Flood) action to damage enemy city defenses and affect diplomatic relations.
- Created '이호경식' (Degrade Relations) action to manipulate diplomatic states between nations.
- Introduced '필사즉생' (Desperate Fight) action to boost training and atmosphere for generals in a nation.
- Developed '허보' (Deception) action to mislead enemy generals and alter their city assignments.

packages/logic/src/actions/turn/actionContext.ts

@@ -37,6 +37,14 @@ export interface ActionContextWorldRef {
         toNationId: number;
         state: number;
     }>;
+    getDiplomacyEntry(fromNationId: number, toNationId: number): {
+        fromNationId: number;
+        toNationId: number;
+        state: number;
+        term: number;
+        dead?: number;
+        meta?: Record<string, unknown>;
+    } | null;
     getGeneralById(id: number): ActionContextGeneral | null;
     getCityById(id: number): City | null;
     getNationById(id: number): Nation | null;