Move Settings pages into Settings namespace

Author: jbrooksuk

src/Filament/Pages/ManageCachet.php renamed to src/Filament/Pages/Settings/ManageCachet.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Cachet\Filament\Pages;
+namespace Cachet\Filament\Pages\Settings;
 
 use Cachet\Settings\AppSettings;
 use Filament\Forms;

src/Filament/Pages/ManageCustomization.php renamed to src/Filament/Pages/Settings/ManageCustomization.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Cachet\Filament\Pages;
+namespace Cachet\Filament\Pages\Settings;
 
 use Cachet\Settings\CustomizationSettings;
 use Filament\Forms;

src/Filament/Pages/ManageTheme.php renamed to src/Filament/Pages/Settings/ManageTheme.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Cachet\Filament\Pages;
+namespace Cachet\Filament\Pages\Settings;
 
 use Cachet\Settings\ThemeSettings;
 use Filament\Forms;