Implement style switching functionality. Add default, night, and high contrast styles.

lang/bg/home.php

@@ -341,4 +341,9 @@ We have added Dutch translation 🇳🇱. Thank you Willie de Wit</a>";
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/ch/home.php

@@ -343,4 +343,9 @@
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/cs/home.php

@@ -342,4 +342,9 @@
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/de/home.php

@@ -300,4 +300,9 @@
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/el/home.php

@@ -339,4 +339,9 @@
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/en/home.php

@@ -344,4 +344,9 @@ We have added Dutch translation 🇳🇱. Thank you Willie de Wit</a>";
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/es/home.php

@@ -343,4 +343,9 @@ Tenemos traducciones en griego 🇬🇷.</a> <a href=\"https://github.com/UnickS
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/fr/home.php

@@ -310,4 +310,9 @@
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/nl/home.php

@@ -307,4 +307,9 @@
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/pl/home.php

@@ -343,4 +343,9 @@ Dodaliśmy polskie tłumaczenie, Patryk</a>";
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/pt/home.php

@@ -308,4 +308,9 @@
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/ru/home.php

@@ -348,4 +348,9 @@
     $g_lang['shortest_loop_is'] = "Кратчайший цикл имеет длинну ";
     $g_lang['salesman_path_problem'] = "Задача коммивояжёра для пути";
     $g_lang['shortest_path_is'] = "Кратчайший путь имеет длинну ";
+
+    $g_lang['default_style'] = "По умолчанию";
+    $g_lang['night_style'] = "Ночной";
+    $g_lang['large_high_contrast_style'] = "Крупный высоко-контрастностный";
+    $g_lang['styles'] = "Стили";
 ?>

lang/sv/home.php

@@ -304,4 +304,9 @@
     $g_lang['shortest_loop_is'] = "The length of shortest possible loop is ";
     $g_lang['salesman_path_problem'] = "Salesman Path Problem";
     $g_lang['shortest_path_is'] = "The length of shortest path is ";
+
+    $g_lang['default_style'] = "Default";
+    $g_lang['night_style'] = "Night";
+    $g_lang['large_high_contrast_style'] = "Large High Contrast";
+    $g_lang['styles'] = "Styles";
 ?>

lang/ua/home.php

@@ -346,4 +346,9 @@
     $g_lang['shortest_loop_is'] = "Найкоротший цикл має довжину ";
     $g_lang['salesman_path_problem'] = "Задача комівояжера для шляху";
     $g_lang['shortest_path_is'] = "Найкоротший шлях має довжину ";
+
+    $g_lang['default_style'] = "По умолчанию";
+    $g_lang['night_style'] = "Ночной";
+    $g_lang['large_high_contrast_style'] = "Крупный высоко-контрастностный";
+    $g_lang['styles'] = "Стили";
 ?>