Add projects

backend/internal/api/handlers/management/quota.go

@@ -0,0 +1,69 @@
+package management
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+// Quota exceeded toggles
+func (h *Handler) GetSwitchProject(c *gin.Context) {
+	c.JSON(200, gin.H{"switch-project": h.cfg.QuotaExceeded.SwitchProject})
+}
+func (h *Handler) PutSwitchProject(c *gin.Context) {
+	h.updateBoolField(c, func(v bool) { h.cfg.QuotaExceeded.SwitchProject = v })
+}
+
+func (h *Handler) GetSwitchPreviewModel(c *gin.Context) {
+	c.JSON(200, gin.H{"switch-preview-model": h.cfg.QuotaExceeded.SwitchPreviewModel})
+}
+func (h *Handler) PutSwitchPreviewModel(c *gin.Context) {
+	h.updateBoolField(c, func(v bool) { h.cfg.QuotaExceeded.SwitchPreviewModel = v })
+}
+
+// ResetQuota clears quota/cooldown routing state for one auth index.
+func (h *Handler) ResetQuota(c *gin.Context) {
+	if h.authManager == nil {
+		c.JSON(http.StatusServiceUnavailable, gin.H{"error": "core auth manager unavailable"})
+		return
+	}
+
+	var req struct {
+		AuthIndex string `json:"auth_index"`
+	}
+	if errBindJSON := c.ShouldBindJSON(&req); errBindJSON != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+		return
+	}
+
+	authIndex := strings.TrimSpace(req.AuthIndex)
+	if authIndex == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "auth_index is required"})
+		return
+	}
+
+	auth := h.authByIndex(authIndex)
+	if auth == nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "auth not found"})
+		return
+	}
+
+	updated, models, errReset := h.authManager.ResetQuota(c.Request.Context(), auth.ID)
+	if errReset != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("failed to reset quota: %v", errReset)})
+		return
+	}
+	if updated == nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "auth not found"})
+		return
+	}
+	updated.EnsureIndex()
+
+	c.JSON(http.StatusOK, gin.H{
+		"status":     "ok",
+		"auth_index": updated.Index,
+		"models":     models,
+	})
+}