feat: SSR 悬赏帖托管、采纳与退款

compose 支持 bounty；详情悬赏条可采纳评论或按规则退回。

Co-authored-by: Cursor <cursoragent@cursor.com>

routers/web/home.go

@@ -34,6 +34,8 @@ func Register(r *gin.Engine, deps Deps, authMW *auth.AuthMiddleware) {
 	g.POST("/post/:id/poll/vote", authMW.RequireAuth(), deps.PostPollVote)
 	g.POST("/post/:id/poll/close", authMW.RequireAuth(), deps.PostPollClose)
 	g.POST("/post/:id/question/resolve", authMW.RequireAuth(), deps.PostQuestionResolvePost)
+	g.POST("/post/:id/bounty/award", authMW.RequireAuth(), deps.PostBountyAwardPost)
+	g.POST("/post/:id/bounty/refund", authMW.RequireAuth(), deps.PostBountyRefundPost)
 	g.POST("/post/:id/unlock", authMW.RequireAuth(), deps.PostUnlock)
 	g.POST("/post/:id/report", authMW.RequireAuth(), deps.PostReportPost)
 	g.POST("/post/:id/comments/:cid/report", authMW.RequireAuth(), deps.CommentReportPost)