refactor(environment): remove 'is_build_time' attribute from environment variable handling across the application to simplify configuration

resources/views/livewire/project/shared/environment-variable/add.blade.php

@@ -3,11 +3,6 @@
     <x-forms.textarea x-show="$wire.is_multiline === true" x-cloak id="value" label="Value" required />
     <x-forms.input x-show="$wire.is_multiline === false" x-cloak placeholder="production" id="value"
         x-bind:label="$wire.is_multiline === false && 'Value'" required />
-    @if (data_get($parameters, 'application_uuid'))
-        <x-forms.checkbox id="is_build_time"
-            helper="If you are using Docker, remember to modify the file to be ready to receive the build time args. Ex.: for docker file, add `ARG name_of_the_variable`, or dockercompose add `- 'name_of_the_variable=${name_of_the_variable}'`"
-            label="Is Build Variable?" />
-    @endif
     <x-forms.checkbox id="is_multiline" label="Is Multiline?" />
     @if (!$shared)
         <x-forms.checkbox id="is_literal"