Added job component and queue system

- Introduced a new JobComponent and JobQueue to manage jobs in the game.
- Created two new jobs: DigJob and InfectJob with their respective scripts.
- Updated CrystalGlowComponent, FreeCameraComponent, MushroomGlowComponent, WaterEffectComponent to improve logging messages.
- Adjusted camera movement limits in FreeCameraGameCameraComponent for better control.
- Added FiniteStateMachine class for managing states of entities.
- Implemented GlowingIdle state as an example of using the state machine.
- Included a utility function to fetch file paths by extension from a directory.

entities/scripts/mushroom_glow.gd

@@ -8,12 +8,9 @@ class_name MushroomGlow
 @export var colour_name : String = "blue"
 
 func _ready() -> void:
-	Log.pr("And dog said let their be light...")
-	Log.pr(position, global_position)
 	set_light_colour(colour_name)
 	animation.play("GlowFlicker")
 
-
 func set_light_colour(colour : String) -> void:
 	if colour == "blue":
 		inner_glow.color = "4cc5fa"