Plant catalog backend: CRUD + seeded built-ins (#12)

Co-authored-by: Steve Dudenhoeffer <[email protected]>

internal/api/api.go

@@ -90,6 +90,13 @@ func New(cfg *config.Config, svc *service.Service) *gin.Engine {
 	objects.PATCH("/:id", h.updateObject)
 	objects.DELETE("/:id", h.deleteObject)
 
+	// Plant catalog: built-ins (seeded, read-only) plus the actor's own rows.
+	plants := v1.Group("/plants", h.requireAuth())
+	plants.GET("", h.listPlants)
+	plants.POST("", h.createPlant)
+	plants.PATCH("/:id", h.updatePlant)
+	plants.DELETE("/:id", h.deletePlant)
+
 	return r
 }