refactor: restructure in entirety

internal/handler/health.go

@@ -0,0 +1,23 @@
+package handler
+
+import (
+	"billit/internal/database"
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+)
+
+// HealthHandlers holds dependencies for health checks
+type HealthHandlers struct {
+	db database.Service
+}
+
+// NewHealthHandlers creates health handlers with db access
+func NewHealthHandlers(db database.Service) *HealthHandlers {
+	return &HealthHandlers{db: db}
+}
+
+// HealthHandler returns the health status
+func (h *HealthHandlers) HealthHandler(c echo.Context) error {
+	return c.JSON(http.StatusOK, h.db.Health())
+}