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.

components/scripts/job_component.gd

@@ -0,0 +1,57 @@
+extends Node
+class_name JobComponent
+
+## Constants
+const JOB_FOLDER = "res://components/jobs/"
+
+## Variables
+var job_types : Dictionary = {}
+
+@onready var queue : JobQueue = $JobQueue
+
+
+func _ready() -> void:
+
+	## Get the list of job types from the job folder 
+	load_jobs()
+	add_jobs_to_queue()
+	add_jobs_to_queue()
+	add_jobs_to_queue()
+
+	Log.pr("I am the job component, and I am ready.")
+
+
+# Look in the JOB_FOLDER and preload all scenes into a dictionary 
+func load_jobs() -> void:
+	var job_files : Array = FileUtil.get_file_paths_by_extension(JOB_FOLDER, "tscn")
+
+	#Log.pr("Job files: ", job_files)
+
+	for file : String in job_files:
+		#Log.pr("Loading job: ", file)
+		var job_scene : PackedScene = load(file)
+		var job_instance : Job = job_scene.instantiate()
+		
+		#Log.pr("⚒️ Job Name:", job_instance.job_name, "-- Description:", job_instance.job_description)
+
+		var job_details : Dictionary = {
+			'job_name': job_instance.job_name,
+			'job_description': job_instance.job_description,
+			'job_instance': job_scene
+		}
+
+		job_types[job_instance.job_name] = job_details
+
+		#Log.pr(job_details)
+
+	Log.pr("Job types: ", job_types)
+
+func add_jobs_to_queue() -> void:
+	#Log.pr("This is a debug function!")
+
+	for job : String in job_types.keys():
+		#Log.pr("Adding job to queue: ", job)
+		if job_types[job].job_instance != null:
+			var job_scene : PackedScene = job_types[job].job_instance
+			var job_instance : Node = job_scene.instantiate()
+			queue.add_child(job_instance)