[Bug] Refactor usage of time zones (alexjustesen#929)

Author: alexjustesen

app/Console/Kernel.php

@@ -39,6 +39,7 @@ protected function schedule(Schedule $schedule): void
             );
         })
             ->everyMinute()
+            ->timezone($settings->timezone ?? 'UTC')
             ->when(function () use ($settings) {
                 // Don't run if the schedule is missing (aka disabled)
                 if (blank($settings->speedtest_schedule)) {
@@ -48,7 +49,7 @@ protected function schedule(Schedule $schedule): void
                 // Evaluate if a run is needed based on the schedule
                 $cron = new CronExpression($settings->speedtest_schedule);
 
-                return $cron->isDue();
+                return $cron->isDue(now()->timezone($settings->timezone ?? 'UTC'));
             });
     }
 

app/Filament/Pages/Settings/GeneralPage.php

@@ -52,8 +52,7 @@ public function form(Form $form): Form
                                     ->required()
                                     ->columnSpan(['md' => 2]),
                                 Forms\Components\Select::make('timezone')
-                                    ->label('Display time zone')
-                                    ->helperText(new HtmlString('Display time zone only changes the offset in views and <span class="underline">does not</span> effect the scheduler.'))
+                                    ->label('Time zone')
                                     ->options(Timezone::all()->pluck('code', 'code'))
                                     ->searchable()
                                     ->required(),

app/Http/Controllers/HomeController.php

@@ -14,6 +14,7 @@ class HomeController extends Controller
     public function __invoke(Request $request)
     {
         $settings = new GeneralSettings();
+
         if (! $settings->public_dashboard_enabled) {
             return redirect()->route('filament.admin.auth.login');
         }