draft grpc

internal/api/usage/interface.go

@@ -0,0 +1,11 @@
+//go:build ignore
+// +build ignore
+
+package usage
+
+import "github.com/gin-gonic/gin"
+
+// UsageHandler defines the interface for usage operations
+type UsageHandler interface {
+	GetUsage(c *gin.Context)
+}