Rework item descriptions, fix item rescue menu

Zennysoft.Game.Ma/src/items/effect/resources/SpellSignCosmos.tres

@@ -0,0 +1,30 @@
+[gd_resource type="Resource" script_class="EffectItemStats" load_steps=3 format=3 uid="uid://bg2fsie2g3j6q"]
+
+[ext_resource type="Texture2D" uid="uid://dqlxaiu5exa0q" path="res://src/items/effect/textures/Cosmos.png" id="1_dn5pk"]
+[ext_resource type="Script" uid="uid://b5w4iw4iqmxtn" path="res://src/items/effect/EffectItemStats.cs" id="2_n1557"]
+
+[resource]
+script = ExtResource("2_n1557")
+UsableItemTag = 13
+ElementalDamageType = 0
+Name = "Spell Sign: Cosmos"
+StatDescription = "Raises level by 1."
+FlavorText = ""
+SpawnRate = 0.5
+BonusAttack = 0
+BonusDefense = 0
+BonusLuck = 5
+BonusHP = 0
+BonusVT = 0
+AeolicResistance = 0
+TelluricResistance = 0
+HydricResistance = 0
+IgneousResistance = 0
+FerrumResistance = 0
+HolyResistance = 0
+CurseResistance = 0
+ThrowSpeed = 12.0
+ThrowDamage = 5
+ItemTag = 0
+Texture = ExtResource("1_dn5pk")
+metadata/_custom_type_script = "uid://b5w4iw4iqmxtn"