refactor: Gitea 式目录改组，移除本分支 SPA 与杂项产物

将 model/service/handler/middleware 迁至 models/services/routers/api/modules/auth，并删除 frontend、embed_static、scripts 及误入库缓存/二进制。

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

routers/api/special.go

@@ -0,0 +1,198 @@
+package handler
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"git.iioio.com/freefire/jiang13-forum/model"
+	"git.iioio.com/freefire/jiang13-forum/service"
+)
+
+// APIPages 已发布单页摘要列表
+func (h *Handlers) APIPages(c *gin.Context) {
+	pages, err := h.SitePage.ListPublished()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	if pages == nil {
+		pages = []service.SitePageSummary{}
+	}
+	c.JSON(http.StatusOK, gin.H{"pages": pages})
+}
+
+// APIPageDetail 单页详情
+func (h *Handlers) APIPageDetail(c *gin.Context) {
+	slug := c.Param("slug")
+	allowDraft := h.isAdmin(c)
+	page, err := h.SitePage.GetBySlug(slug, allowDraft)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "页面不存在"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"page": page})
+}
+
+// APIAdminGetPage 管理端单页详情
+func (h *Handlers) APIAdminGetPage(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	if id == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "无效的单页 ID"})
+		return
+	}
+	page, err := h.SitePage.GetByID(uint(id))
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "单页不存在"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"page": page})
+}
+
+// APIAdminPages 管理端单页列表
+func (h *Handlers) APIAdminPages(c *gin.Context) {
+	pages, err := h.SitePage.ListAll()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	if pages == nil {
+		pages = []model.SitePage{}
+	}
+	c.JSON(http.StatusOK, gin.H{"pages": pages})
+}
+
+// APIAdminCreatePage 创建单页
+func (h *Handlers) APIAdminCreatePage(c *gin.Context) {
+	var in service.SitePageInput
+	if err := c.ShouldBindJSON(&in); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "请求格式无效"})
+		return
+	}
+	page, err := h.SitePage.Create(in)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "单页已创建", "page": page})
+}
+
+// APIAdminUpdatePage 更新单页
+func (h *Handlers) APIAdminUpdatePage(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	var in service.SitePageInput
+	if err := c.ShouldBindJSON(&in); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "请求格式无效"})
+		return
+	}
+	if err := h.SitePage.Update(uint(id), in); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "单页已更新"})
+}
+
+// APIAdminDeletePage 删除单页
+func (h *Handlers) APIAdminDeletePage(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err := h.SitePage.Delete(uint(id)); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "单页已删除"})
+}
+
+// APIAdminSetPagePublished 切换单页发布状态
+func (h *Handlers) APIAdminSetPagePublished(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	if id == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "无效的单页 ID"})
+		return
+	}
+	var body struct {
+		Published bool `json:"published"`
+	}
+	if err := c.ShouldBindJSON(&body); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "请求格式无效"})
+		return
+	}
+	if err := h.SitePage.SetPublished(uint(id), body.Published); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	msg := "已取消发布"
+	if body.Published {
+		msg = "已发布"
+	}
+	c.JSON(http.StatusOK, gin.H{"message": msg, "published": body.Published})
+}
+
+// APIPollVote 投票
+func (h *Handlers) APIPollVote(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	var body struct {
+		OptionIDs []uint `json:"option_ids"`
+	}
+	if err := c.ShouldBindJSON(&body); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "请求格式无效"})
+		return
+	}
+	if err := service.VotePoll(uint(id), h.currentUserID(c), body.OptionIDs); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	poll, _ := service.GetPollView(uint(id), h.currentUserID(c))
+	c.JSON(http.StatusOK, gin.H{"message": "投票成功", "poll": poll})
+}
+
+// APIPollClose 结束投票
+func (h *Handlers) APIPollClose(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	post, err := h.Post.FindByID(uint(id))
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "帖子不存在"})
+		return
+	}
+	if err := service.ClosePoll(uint(id), h.currentUserID(c), h.isAdmin(c), post.UserID); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	poll, _ := service.GetPollView(uint(id), h.currentUserID(c))
+	c.JSON(http.StatusOK, gin.H{"message": "投票已结束", "poll": poll})
+}
+
+// APIBountyAward 采纳悬赏
+func (h *Handlers) APIBountyAward(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	commentID, _ := strconv.ParseUint(c.PostForm("comment_id"), 10, 64)
+	if commentID == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "请选择评论"})
+		return
+	}
+	if err := service.AwardBounty(uint(id), h.currentUserID(c), h.isAdmin(c), uint(commentID)); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "悬赏已发放"})
+}
+
+// APIBountyRefund 退回悬赏
+func (h *Handlers) APIBountyRefund(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err := service.RefundBounty(uint(id), h.currentUserID(c), h.isAdmin(c)); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "悬赏已退回"})
+}
+
+// APILotteryDraw 帖内抽奖开奖
+func (h *Handlers) APILotteryDraw(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	view, err := service.DrawPostLottery(uint(id), h.currentUserID(c), h.isAdmin(c))
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "开奖完成", "lottery": view})
+}