增加公告图片编辑, 增加取消归档

backend/internal/modules/announcement/handler.go

@@ -173,6 +173,22 @@ func (h *Handler) Archive(c *gin.Context) {
 	response.OK(c, gin.H{"message": "归档成功"})
 }
 
+// Unarchive 取消归档公告
+func (h *Handler) Unarchive(c *gin.Context) {
+	id, err := parseID(c)
+	if err != nil {
+		response.BadRequest(c, "公告ID不正确")
+		return
+	}
+
+	if err := h.service.Unarchive(c.Request.Context(), id); err != nil {
+		response.InternalServerError(c, "取消归档公告失败")
+		return
+	}
+
+	response.OK(c, gin.H{"message": "取消归档成功"})
+}
+
 // Delete 删除公告
 func (h *Handler) Delete(c *gin.Context) {
 	id, err := parseID(c)