Add new entity and item definitions, refactor related code

- Introduced new CSV files for entities and items, defining various properties and characteristics.
- Refactored the stage.gd script to handle item selection and descriptions instead of entities.
- Updated item button script to reflect changes in item properties and signals.
- Created a new entity.gd script to define the OwniverseEntity class with initialization and parsing methods.
- Modified owniverse.gd to initialize entities from the new definitions.
- Adjusted versioning in export presets and project files to reflect recent changes.

UI/ItemButton/item_button.gd

@@ -1,7 +1,7 @@
 extends Control
-class_name OwniverseEntity
+class_name OwniverseItem
 
-signal entity_activated(entity)
+signal item_activated(item)
 
 const ENTITY_WIDTH = 216
 const ENTITY_HEIGHT = 256
@@ -11,10 +11,10 @@ const ENTITY_HEIGHT = 256
 @onready var description: Label = $Description
 @onready var selection: TextureRect = $Selection
 
-@export var entity_name: String = ""
-@export var entity_id: String = ""
-@export var entity_page: int = -1
-@export var sub_page: int = -1
+var item_id: String = ""
+var item_name: String = ""
+var item_page: int = -1
+var item_sub_page: int = -1
 
 
 func set_selection(flag: bool) -> void:
@@ -25,16 +25,14 @@ func init_button(properties: Dictionary):
     var image_path = "res://" + properties.image + properties.name + ".png"
     texture_button.texture_normal = load(image_path)
     position = Vector2i(int(properties.col) * ENTITY_WIDTH, int(properties.row) * ENTITY_HEIGHT)
-    entity_id = properties.id
-    entity_name = properties.name
-    entity_page = int(properties.page)
-    sub_page = int(properties.sub_page)
+    item_id = properties.id
+    item_name = properties.name
+    item_page = int(properties.page)
+    item_sub_page = int(properties.sub_page)
     name = properties.id
     set_selection(false)
-    #print(properties)
 
 
 func _on_button_up() -> void:
     set_selection(true)
-    entity_activated.emit(self)
-    #Texture_button.texture_normal = load("res://UI/0-Forces/Inflatin.png")
+    item_activated.emit(self)