Refactor code structure for improved readability and maintainability

world/world.tscn

@@ -12,27 +12,27 @@
 [ext_resource type="Texture2D" uid="uid://rmdsdkck0vst" path="res://ui/topmenu/buttons/buton.report.normal.png" id="10_sg5c8"]
 [ext_resource type="Texture2D" uid="uid://dbhkuw2jshyoh" path="res://ui/topmenu/buttons/buton.report.pressed.png" id="11_vu62d"]
 [ext_resource type="PackedScene" uid="uid://dg15dpxiepicb" path="res://ui/border/border.tscn" id="12_58wjt"]
-[ext_resource type="Texture2D" uid="uid://btq70xgqq14od" path="res://ui/pages/Forces.en.png" id="13_dp8ul"]
+[ext_resource type="Texture2D" uid="uid://btq70xgqq14od" path="res://ui/pages/forces.en.png" id="13_dp8ul"]
 [ext_resource type="FontFile" uid="uid://d3k1ddvv0rmhs" path="res://fonts/Roboto_Condensed/RobotoCondensed-Light.ttf" id="14_o7xkw"]
 [ext_resource type="FontFile" uid="uid://8s0fv3gfj317" path="res://fonts/Roboto_Condensed/RobotoCondensed-BoldItalic.ttf" id="15_bfrib"]
 [ext_resource type="FontFile" uid="uid://derqj4pbwtae6" path="res://fonts/Roboto_Condensed/RobotoCondensed-Italic.ttf" id="16_mip0j"]
 [ext_resource type="PackedScene" uid="uid://dwneq2qq5p8ek" path="res://ui/actions/actions.tscn" id="17_ifjjt"]
 [ext_resource type="Texture2D" uid="uid://rqk6n3lcxi32" path="res://ui/indicators/energy/energy.png" id="17_l6135"]
 [ext_resource type="Texture2D" uid="uid://bef36h52n7lxb" path="res://ui/indicators/energy/border-energy.png" id="18_uvuuk"]
-[ext_resource type="Texture2D" uid="uid://brl8ojsykr5ki" path="res://ui/pages/Resources.en.png" id="19_an6vj"]
+[ext_resource type="Texture2D" uid="uid://brl8ojsykr5ki" path="res://ui/pages/resources.en.png" id="19_an6vj"]
 [ext_resource type="Texture2D" uid="uid://d3nhbp7wvctvf" path="res://ui/indicators/density/density.png" id="20_s3ar6"]
 [ext_resource type="Texture2D" uid="uid://df2nus1pmcc67" path="res://ui/indicators/density/density_crunch.png" id="21_d36xh"]
 [ext_resource type="Texture2D" uid="uid://bbk74pjqgxe32" path="res://ui/indicators/density/density_rip.png" id="22_vu83j"]
 [ext_resource type="Texture2D" uid="uid://bm8ae1ffv7xq5" path="res://ui/indicators/density/density_pointer.png" id="23_bcq5b"]
 [ext_resource type="Texture2D" uid="uid://c3icljpbnj4fo" path="res://ui/indicators/burnability/burnability.png" id="24_o2i0n"]
 [ext_resource type="Texture2D" uid="uid://sry5js57vds4" path="res://ui/indicators/burnability/burnability_pointer.png" id="25_rur7c"]
-[ext_resource type="Texture2D" uid="uid://bv68o2unxtljh" path="res://ui/pages/Stars.en.png" id="26_y1rwn"]
+[ext_resource type="Texture2D" uid="uid://bv68o2unxtljh" path="res://ui/pages/stars.en.png" id="26_y1rwn"]
 [ext_resource type="Texture2D" uid="uid://brb3hw23smntm" path="res://ui/indicators/explosiveness/explosiveness.png" id="27_4rajv"]
 [ext_resource type="Texture2D" uid="uid://cno3ktmfxdiig" path="res://ui/indicators/explosiveness/explosiveness_pointer.png" id="28_upe80"]
-[ext_resource type="Texture2D" uid="uid://coqcg8fo4lttb" path="res://ui/pages/Structures.en.png" id="29_0drd1"]
+[ext_resource type="Texture2D" uid="uid://coqcg8fo4lttb" path="res://ui/pages/structures.en.png" id="29_0drd1"]
 [ext_resource type="Texture2D" uid="uid://dxrnqx16lvca3" path="res://ui/indicators/aggression/aggression.png" id="30_bemti"]
 [ext_resource type="Texture2D" uid="uid://dm87u2ku8wec8" path="res://ui/indicators/aggression/aggression_pointer.png" id="31_x6tg5"]
-[ext_resource type="Texture2D" uid="uid://gkr4uuva1dmt" path="res://ui/pages/Planets.en.png" id="32_xitqn"]
+[ext_resource type="Texture2D" uid="uid://gkr4uuva1dmt" path="res://ui/pages/planets.en.png" id="32_xitqn"]
 [ext_resource type="Texture2D" uid="uid://bgjcnwl61nu5i" path="res://ui/indicators/trends/trend_bar1.png" id="33_fprte"]
 [ext_resource type="Texture2D" uid="uid://caiyhk6vv53iu" path="res://ui/indicators/trends/trend_bar2.png" id="34_lnsl1"]
 [ext_resource type="Texture2D" uid="uid://dspjxpbpwq52k" path="res://ui/indicators/trends/trend_icon_2.png" id="35_1u5dl"]