移除旧版 HTML 模板与兼容层，并完善私信、举报、媒体存储与 SEO。

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

handler/report.go

@@ -0,0 +1,144 @@
+package handler
+
+import (
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+	"git.iioio.com/freefire/jiang13-forum/model"
+	"git.iioio.com/freefire/jiang13-forum/service"
+)
+
+// APICreatePostReport 举报帖子
+func (h *Handlers) APICreatePostReport(c *gin.Context) {
+	postID, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	var req struct {
+		Reason string `json:"reason"`
+		Detail string `json:"detail"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "参数错误"})
+		return
+	}
+	rep, err := h.Report.Create(h.currentUserID(c), uint(postID), req.Reason, req.Detail)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "举报已提交，感谢反馈", "report": rep})
+}
+
+// APIAdminReports 举报列表
+func (h *Handlers) APIAdminReports(c *gin.Context) {
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	size, _ := strconv.Atoi(c.DefaultQuery("size", "20"))
+	status := c.DefaultQuery("status", "pending")
+	list, total, err := h.Report.ListAdmin(service.ReportListQuery{
+		Status: status,
+		Page:   page,
+		Size:   size,
+	})
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	pending, _ := h.Report.PendingCount()
+	c.JSON(http.StatusOK, gin.H{
+		"reports":       list,
+		"total":         total,
+		"page":          page,
+		"pending_count": pending,
+		"status":        status,
+	})
+}
+
+// APIAdminHandleReport 处理举报
+func (h *Handlers) APIAdminHandleReport(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	var req struct {
+		Action       string `json:"action"`
+		HandleNote   string `json:"handle_note"`
+		RejectReason string `json:"reject_reason"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "参数错误"})
+		return
+	}
+	rep, err := h.Report.Handle(service.HandleReportInput{
+		ReportID:     uint(id),
+		HandlerID:    h.currentUserID(c),
+		Action:       req.Action,
+		HandleNote:   req.HandleNote,
+		RejectReason: req.RejectReason,
+	})
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "处理完成", "report": rep})
+}
+
+// APIAdminApprovePost 通过帖子审核
+func (h *Handlers) APIAdminApprovePost(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err := h.Post.SetStatus(uint(id), model.ContentStatusPublished); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "帖子已通过审核", "status": model.ContentStatusPublished})
+}
+
+// APIAdminRejectPost 拒绝帖子并私信通知作者（标记为 rejected，不进回收站）
+func (h *Handlers) APIAdminRejectPost(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	var req struct {
+		Reason string `json:"reason"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "参数错误"})
+		return
+	}
+	reason := strings.TrimSpace(req.Reason)
+	if reason == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "请填写拒绝原因"})
+		return
+	}
+
+	post, err := h.Post.FindByID(uint(id))
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	authorID := post.UserID
+	title := post.Title
+	postID := post.ID
+
+	if err := h.Post.SetStatus(postID, model.ContentStatusRejected); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	pid := postID
+	_, msgErr := h.Message.SendSystem(
+		authorID,
+		"帖子《"+title+"》未通过审核",
+		service.FormatRejectContent(title, postID, reason),
+		model.MessageKindReject,
+		&pid,
+		nil,
+	)
+	if msgErr != nil {
+		c.JSON(http.StatusOK, gin.H{
+			"message":  "帖子已拒绝，但私信通知失败：" + msgErr.Error(),
+			"notified": false,
+			"status":   model.ContentStatusRejected,
+		})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"message":  "已拒绝该帖并私信通知作者",
+		"notified": true,
+		"status":   model.ContentStatusRejected,
+	})
+}