Correctly store falsy startup variable values (#2305)

Author: Boy132

app/Filament/Components/Forms/Fields/StartupVariable.php

@@ -49,7 +49,7 @@ protected function setUp(): void
 
         $this->hintIcon(TablerIcon::Code, fn (StartupVariable $component) => implode('|', $component->getVariableRules()));
 
-        $this->helperText(fn (StartupVariable $component) => !$component->getVariableDesc() ? '—' : $component->getVariableDesc());
+        $this->helperText(fn (StartupVariable $component) => $component->getVariableDesc());
 
         $this->rules(fn (StartupVariable $component) => $component->getVariableRules());
 
@@ -70,7 +70,7 @@ public function getDefaultStateCasts(): array
             ],
             StartupVariableType::Toggle => [
                 ...parent::getDefaultStateCasts(),
-                new BooleanStateCast(false),
+                new BooleanStateCast(false, true),
             ],
             default => parent::getDefaultStateCasts()
         };

app/Filament/Server/Pages/Startup.php

@@ -149,12 +149,16 @@ public static function canAccess(): bool
         return parent::canAccess() && user()?->can(SubuserPermission::StartupRead, Filament::getTenant());
     }
 
-    public function update(?string $state, ServerVariable $serverVariable): void
+    public function update(null|string|bool $state, ServerVariable $serverVariable): void
     {
         if (!$serverVariable->variable->user_editable) {
             return;
         }
 
+        if (is_bool($state)) {
+            $state = $state ? '1' : '0';
+        }
+
         $original = $serverVariable->variable_value;
 
         try {