added deposit robot

scripts/deposit_bot.gd

@@ -0,0 +1,12 @@
+extends CharacterBody3D
+
+@export var state_machine : StateMachine
+@export var nav_agent : NavigationAgent3D
+
+
+func _process(delta: float) -> void:
+	move_and_slide()
+
+
+func _on_navigation_agent_3d_velocity_computed(safe_velocity: Vector3) -> void:
+	state_machine.current_state.velocity_computed(safe_velocity)