feat: add board functionality with articles and comments

- Implemented BoardView for creating and displaying articles with comments.
- Added NationAffairsView for managing national policies and financial settings.
- Created ScoutMessageView for editing recruitment messages.
- Introduced database migrations for board_post and board_comment tables.

app/game-api/src/router.ts

@@ -17,6 +17,7 @@ import { turnsRouter } from './router/turns/index.js';
 import { worldRouter } from './router/world/index.js';
 import { auctionRouter } from './router/auction/index.js';
 import { tournamentRouter } from './router/tournament/index.js';
+import { boardRouter } from './router/board/index.js';
 
 export const appRouter = router({
     health: healthRouter,
@@ -36,6 +37,7 @@ export const appRouter = router({
     turnDaemon: turnDaemonRouter,
     auction: auctionRouter,
     tournament: tournamentRouter,
+    board: boardRouter,
 });
 
 export type AppRouter = typeof appRouter;