init: first steps

pkg/http/response.go

@@ -0,0 +1,19 @@
+package http
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func JSON(w http.ResponseWriter, i any, httpCode int) error {
+	response, err := json.Marshal(i)
+	if err != nil {
+		return err
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(httpCode)
+	_, err = w.Write(response)
+
+	return err
+}