feat: add comment field to environment variables

- Add comment field to EnvironmentVariable model and database
- Update parseEnvFormatToArray to extract inline comments from env files
- Update Livewire components to handle comment field
- Add UI for displaying and editing comments
- Add tests for comment parsing functionality

app/Models/EnvironmentVariable.php

@@ -24,6 +24,7 @@ use OpenApi\Attributes as OA;
         'key' => ['type' => 'string'],
         'value' => ['type' => 'string'],
         'real_value' => ['type' => 'string'],
+        'comment' => ['type' => 'string', 'nullable' => true],
         'version' => ['type' => 'string'],
         'created_at' => ['type' => 'string'],
         'updated_at' => ['type' => 'string'],
@@ -67,6 +68,7 @@ class EnvironmentVariable extends BaseModel
                             'is_literal' => $environment_variable->is_literal ?? false,
                             'is_runtime' => $environment_variable->is_runtime ?? false,
                             'is_buildtime' => $environment_variable->is_buildtime ?? false,
+                            'comment' => $environment_variable->comment,
                             'resourceable_type' => Application::class,
                             'resourceable_id' => $environment_variable->resourceable_id,
                             'is_preview' => true,