增加ai去特征

backend/internal/http/handler/app_settings.go

@@ -223,6 +223,31 @@ func (h *AppSettingsHandler) CreditsPut(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"ok": true, "data": data})
 }
 
+// DeAIGet returns the 去AI特征 per-tier surcharge. Also mounted publicly (the
+// 画图台 needs it to show the price next to the toggle) — prices aren't secret.
+func (h *AppSettingsHandler) DeAIGet(c *gin.Context) {
+	data, err := h.settings.DeAI(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load deai settings"})
+		return
+	}
+	c.JSON(http.StatusOK, data)
+}
+
+func (h *AppSettingsHandler) DeAIPut(c *gin.Context) {
+	var body service.DeAISettings
+	if err := c.ShouldBindJSON(&body); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"detail": "invalid request body"})
+		return
+	}
+	data, err := h.settings.SaveDeAI(c.Request.Context(), body)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"detail": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true, "data": data})
+}
+
 func (h *AppSettingsHandler) LogsGet(c *gin.Context) {
 	data, err := h.settings.Logs(c.Request.Context())
 	if err != nil {

backend/internal/http/handler/user_generation.go

@@ -68,6 +68,7 @@ func (h *UserGenerationHandler) Generate(c *gin.Context) {
 		Resolution      string   `json:"resolution"`
 		Duration        string   `json:"duration"`
 		ReferenceImages []string `json:"reference_images"`
+		DeAI            bool     `json:"deai"`
 	}
 	if err := c.ShouldBindJSON(&body); err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"detail": "invalid request body"})
@@ -81,6 +82,7 @@ func (h *UserGenerationHandler) Generate(c *gin.Context) {
 		Resolution:      body.Resolution,
 		Duration:        body.Duration,
 		ReferenceImages: body.ReferenceImages,
+		DeAI:            body.DeAI,
 	})
 	if err != nil {
 		switch {