feat: 实时消息与管理端运营能力

新增群聊/私信与公共 WebSocket 总线，站长用户内容档案，并将通知与待审角标改为推送驱动；同步精简管理仪表盘并修复主题换肤 DOM 冲突。

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

backend/handler/user.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/freefire/jiang13-bbs/middleware"
 	"github.com/freefire/jiang13-bbs/model"
+	"github.com/freefire/jiang13-bbs/service"
 	"github.com/gin-gonic/gin"
 )
 
@@ -62,18 +63,27 @@ func (h *Handlers) UserProfile(c *gin.Context) {
 	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
 	size, _ := strconv.Atoi(c.DefaultQuery("size", "20"))
 
-	posts, postsTotal, err := h.Post.ListByUser(user.ID, page, size)
+	var viewerID uint
+	var actor *service.Actor
+	if claims := middleware.CurrentUser(c); claims != nil {
+		viewerID = claims.ID
+		if a, err := h.Auth.LoadActor(claims.ID); err == nil {
+			actor = a
+		}
+	}
+
+	posts, postsTotal, err := h.Post.ListByUser(user.ID, viewerID, actor, page, size)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
 	}
 	// 填充点赞状态（仅登录用户）
-	if claims := middleware.CurrentUser(c); claims != nil {
+	if viewerID > 0 {
 		ids := make([]uint, 0, len(posts))
 		for _, p := range posts {
 			ids = append(ids, p.ID)
 		}
-		likedMap := h.Like.BatchHasLiked(ids, claims.ID)
+		likedMap := h.Like.BatchHasLiked(ids, viewerID)
 		for i := range posts {
 			posts[i].Liked = likedMap[posts[i].ID]
 		}