puh, fixes

app/Http/Livewire/Project/Shared/EnvironmentVariable/Add.php

@@ -9,13 +9,13 @@ class Add extends Component
     public $parameters;
     public bool $is_preview = false;
     public string $key;
-    public string $value;
+    public ?string $value = null;
     public bool $is_build_time = false;
 
     protected $listeners = ['clearAddEnv' => 'clear'];
     protected $rules = [
         'key' => 'required|string',
-        'value' => 'required|string',
+        'value' => 'nullable',
         'is_build_time' => 'required|boolean',
     ];
     protected $validationAttributes = [
@@ -32,6 +32,7 @@ class Add extends Component
     public function submit()
     {
         $this->validate();
+        ray($this->key, $this->value, $this->is_build_time);
         $this->emitUp('submit', [
             'key' => $this->key,
             'value' => $this->value,

app/Http/Livewire/Project/Shared/EnvironmentVariable/All.php

@@ -53,11 +53,11 @@ class All extends Component
             $this->resource->environment_variables_preview()->delete();
         } else {
             $variables = parseEnvFormatToArray($this->variables);
-            ray($variables);
             $existingVariables = $this->resource->environment_variables();
             $this->resource->environment_variables()->delete();
         }
         foreach ($variables as $key => $variable) {
+            ray($key, $variable);
             $found = $existingVariables->where('key', $key)->first();
             if ($found) {
                 $found->value = $variable;
@@ -110,11 +110,16 @@ class All extends Component
             $environment->is_build_time = $data['is_build_time'];
             $environment->is_preview = $data['is_preview'];
 
-            if ($this->resource->type() === 'application') {
-                $environment->application_id = $this->resource->id;
-            }
-            if ($this->resource->type() === 'standalone-postgresql') {
-                $environment->standalone_postgresql_id = $this->resource->id;
+            switch ($this->resource->type()) {
+                case 'application':
+                    $environment->application_id = $this->resource->id;
+                    break;
+                case 'standalone-postgresql':
+                    $environment->standalone_postgresql_id = $this->resource->id;
+                    break;
+                case 'service':
+                    $environment->service_id = $this->resource->id;
+                    break;
             }
             $environment->save();
             $this->refreshEnvs();

app/Http/Livewire/Project/Shared/EnvironmentVariable/Show.php

@@ -15,7 +15,7 @@ class Show extends Component
 
     protected $rules = [
         'env.key' => 'required|string',
-        'env.value' => 'required|string',
+        'env.value' => 'nullable',
         'env.is_build_time' => 'required|boolean',
     ];
     protected $validationAttributes = [