Refactor form property logic rule to load condition mapping from external JSON file (#698)

* Refactor form property logic rule to load condition mapping from external JSON file

* fix CONDITION_MAPPING

* use config file for load mapping

* Simplify condition mapping retrieval in FormPropertyLogicRule

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Co-authored-by: Julien Nahum <julien@nahum.net>

api/config/opnform.php

@@ -6,4 +6,5 @@ return [
     'template_editor_emails' => explode(',', env('TEMPLATE_EDITOR_EMAILS') ?? ''),
     'extra_pro_users_emails' => explode(',', env('EXTRA_PRO_USERS_EMAILS') ?? ''),
     'show_official_templates' => env('SHOW_OFFICIAL_TEMPLATES', true),
+    'condition_mapping' => json_decode(file_get_contents(resource_path('data/open_filters.json')), true),
 ];