package handlers import ( "github.com/gin-gonic/gin" ) // APIResponse is the unified response envelope for all API responses. type APIResponse struct { Success bool `json:"success"` Data interface{} `json:"data,omitempty"` Error interface{} `json:"error,omitempty"` } // RespondSuccess sends a success response with the standard envelope. // If data is nil, the "data" field will be omitted (or null depending on helper, here omitempty). func RespondSuccess(c *gin.Context, code int, data interface{}) { c.JSON(code, APIResponse{ Success: true, Data: data, Error: nil, }) }