[dropdown] change option menuArrowEnd to menuAlignementEnd (kevinpapst#244)

Co-authored-by: Cavasin F <florian@allsoftware.fr>

Author: cavasinf

docs/components-dropdown.md

@@ -36,11 +36,11 @@ See Tabler documentation at https://preview.tabler.io/dropdowns.html
 | bodyExtraClass  | Add extra class to the body      | `string`  | _empty string_ |
 
 #### Options
-|  Parameter   | Description                                |   Type    |    Default     |
-|:------------:|--------------------------------------------|:---------:|:--------------:|
-|  menuArrow   | Add the Arrow to the dropdown              | `boolean` |    `false`     |                                        
-| menuArrowEnd | Place the arrow to the end of the dropdown | `boolean` |    `false`     |     
-|  extraClass  | Add extra classes on dropdown container    | `string`  | _empty string_ |      
+|    Parameter     | Description                             |   Type    |    Default     |
+|:----------------:|-----------------------------------------|:---------:|:--------------:|
+| menuAlignmentEnd | Align to end the dropdown menu          | `boolean` |    `false`     |     
+|    menuArrow     | Add the Arrow to the dropdown           | `boolean` |    `false`     |                                        
+|    extraClass    | Add extra classes on dropdown container | `string`  | _empty string_ |      
 
 ### Usage
 
@@ -136,7 +136,7 @@ See Tabler documentation at https://preview.tabler.io/dropdowns.html
         title: 'Logout',
         icon: 'back',
     },
-], {extraClass : 'bg-dark text-white', menuArrow: true, menuArrowEnd: true}) }}
+], {extraClass : 'bg-dark text-white', menuArrow: true, menuAlignmentEnd: true}) }}
 ```
 
 ## Next steps

templates/components/dropdown.html.twig

@@ -3,11 +3,18 @@
     {% from '@Tabler/components/badge.html.twig' import badge as badgeMacro %}
 
     {# Options #}
+    {# TODO : Remove when 3.0 #}
+    {% if options.menuArrowEnd is defined %}
+        {% deprecated "Using `menuArrowEnd` option is deprecated, use `menuAlignmentEnd` instead." %}
+        {% set _menuAlignmentEnd = options.menuArrowEnd is same as true %}
+    {% else %}
+        {% set _menuAlignmentEnd = (options.menuAlignmentEnd ?? false) is same as true %}
+    {% endif %}
+
     {% set _menuArrow = options.menuArrow ?? false %}
-    {% set _menuArrowEnd = options.menuArrowEnd ?? false %}
     {% set _extraClass = options.extraClass ?? '' %}
 
-    <div class="dropdown-menu {% if _menuArrow %}dropdown-menu-arrow {% if _menuArrowEnd %}dropdown-menu-end{% endif %}{% endif %} {{ _extraClass }}">
+    <div class="dropdown-menu {% if _menuArrow %}dropdown-menu-arrow{% endif %} {% if _menuAlignmentEnd %}dropdown-menu-end{% endif %} {{ _extraClass }}">
         {% for item in items %}
 
             {# Item #}