enable stepping through solution with slider in makie

scripts/run_simulation.jl

@@ -1,10 +1,10 @@
 include("../src/AnimalFurFHN.jl")  # this loads the module code
 using .AnimalFurFHN
 # include optional visualizer only if needed:
-# include("../src/visualization.jl")
-# using .Visualization
+include("../src/visualization.jl")
+using .Visualization
 
-# N = 100
+N = 256
 # tspan = (0.0, 1000.0)
 
 # sol = AnimalFurFHN.run_simulation(tspan, N)
@@ -26,4 +26,6 @@ end
 
 # set time to more than 1000
 sol = AnimalFurFHN.run_simulationG((0.0, 10000.0), 256)
-animate_gray_scott(sol, 256, var=:U)
+
+Visualization.step_through_solution(sol, N)
+# animate_gray_scott(sol, 256, var=:U)