Reorganized files, started splitting up unit

scripts/battle/deployed_units/deployed_unit_stats.gd

@@ -0,0 +1,14 @@
+class_name DeployedUnitStats extends Resource
+
+@export var unit_stats: UnitStats
+@export var current_hp: int
+@export var current_sp: int
+@export var current_fs: int
+
+func _init() -> void:
+	_init_stats.call_deferred()
+
+func _init_stats() -> void:
+	current_hp = unit_stats.max_hp
+	current_sp = unit_stats.max_sp
+	current_fs = unit_stats.max_fs