Initial open-source release (MIT): image2api AI gateway

Full Go backend + Vue 3 frontend, OpenAI-compatible API, multi-provider
account pools, billing/admin, Docker one-command deploy with auto HTTPS.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

backend/internal/http/handler/site_settings.go

@@ -0,0 +1,52 @@
+package handler
+
+import (
+	"net/http"
+	"strings"
+
+	"backend/internal/service"
+	"github.com/gin-gonic/gin"
+)
+
+type SiteSettingsHandler struct {
+	site *service.SiteService
+}
+
+func NewSiteSettingsHandler(site *service.SiteService) *SiteSettingsHandler {
+	return &SiteSettingsHandler{site: site}
+}
+
+func (h *SiteSettingsHandler) Get(c *gin.Context) {
+	title, err := h.site.Title(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load site settings"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"title": title, "contact": h.site.Contact(c.Request.Context())})
+}
+
+func (h *SiteSettingsHandler) Put(c *gin.Context) {
+	var body struct {
+		Title   string          `json:"title"`
+		Contact service.Contact `json:"contact"`
+	}
+	if err := c.ShouldBindJSON(&body); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"detail": "invalid request body"})
+		return
+	}
+	title := strings.TrimSpace(body.Title)
+	if title == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"detail": "网页主标题不能为空"})
+		return
+	}
+	updated, err := h.site.SetTitle(c.Request.Context(), title)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to save site settings"})
+		return
+	}
+	if err := h.site.SetContact(c.Request.Context(), body.Contact); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to save contact info"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true, "data": gin.H{"title": updated, "contact": h.site.Contact(c.Request.Context())}})
+}