feat: port monthly scout policy actions

app/game-api/src/router/nation/endpoints/setBlockScout.ts

@@ -16,14 +16,26 @@ export const setBlockScout = authedProcedure
     .mutation(async ({ ctx, input }) => {
         const me = await getMyGeneral(ctx);
         assertNationAccess(me);
-        const nation = await ctx.db.nation.findUnique({
-            where: { id: me.nationId },
-            select: { meta: true },
-        });
+        const [nation, worldState] = await Promise.all([
+            ctx.db.nation.findUnique({
+                where: { id: me.nationId },
+                select: { meta: true },
+            }),
+            ctx.db.worldState.findFirst({
+                select: { meta: true },
+            }),
+        ]);
         if (!nation) {
             throw new TRPCError({ code: 'NOT_FOUND', message: 'Nation not found' });
         }
         assertNationEditable(me, nation.meta);
+        const worldMeta = asRecord(worldState?.meta);
+        if (worldMeta.block_change_scout === true) {
+            throw new TRPCError({
+                code: 'FORBIDDEN',
+                message: '임관 설정을 바꿀 수 없도록 설정되어 있습니다.',
+            });
+        }
         const nationMeta = asRecord(nation.meta);
         await updateNationMeta(
             ctx,