feat: Add weapon system and attack functionality to Rooster character

- Introduced a weapons node in EntityBase for weapon management.
- Updated Rooster to include cooldown for attacks and weapon anchoring.
- Implemented attack method in Rooster to generate bullets.
- Enhanced BulletBase with life distance and lifetime properties.
- Created Chick character with animations and integrated into the world.
- Updated PurpleCrystal bullet behavior to move forward based on rotation.
- Refactored EntityBase to use a fields dictionary for attributes.
- Added FieldStore for managing entity-related constants.
- Adjusted GameRule to include bullet speed multiplier.

components/Bullets/PurpleCrystal.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=5 format=3 uid="uid://uj0aqhm8wgy8"]
+[gd_scene load_steps=6 format=3 uid="uid://uj0aqhm8wgy8"]
 
 [ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_45mh7"]
+[ext_resource type="Script" path="res://scripts/Contents/Bullets/PurpleCrystal.gd" id="2_4lnlm"]
 [ext_resource type="Texture2D" uid="uid://c7hyatbuieaj" path="res://resources/bullets/purple-crystal/frames/0.svg" id="2_ca3pq"]
 
 [sub_resource type="SpriteFrames" id="SpriteFrames_r86b3"]
@@ -17,10 +18,13 @@ animations = [{
 [sub_resource type="CircleShape2D" id="CircleShape2D_ty1as"]
 
 [node name="PurpleCrystal" instance=ExtResource("1_45mh7")]
+script = ExtResource("2_4lnlm")
+speed = 5.0
+lifeDistance = 700.0
 
 [node name="texture" parent="." index="0"]
 sprite_frames = SubResource("SpriteFrames_r86b3")
 
 [node name="hitbox" parent="." index="1"]
-position = Vector2(0, -13)
+position = Vector2(12, 0)
 shape = SubResource("CircleShape2D_ty1as")