refactor(environment): streamline environment variable handling by replacing sorting methods with direct property access and enhancing query ordering for improved performance

app/Models/StandaloneKeydb.php

@@ -341,6 +341,13 @@ class StandaloneKeydb extends BaseModel
     public function environment_variables()
     {
         return $this->morphMany(EnvironmentVariable::class, 'resourceable')
-            ->orderBy('key', 'asc');
+            ->orderByRaw("
+                CASE 
+                    WHEN LOWER(key) LIKE 'service_%' THEN 1
+                    WHEN is_required = true AND (value IS NULL OR value = '') THEN 2
+                    ELSE 3
+                END,
+                LOWER(key) ASC
+            ");
     }
 }