Refactor CurrencyRateResource and VisaMasterSettings: remove unnecessary whitespace, add property annotations, and define possible setting types. Update Turkish translations for warning text and content.

app/Filament/Clusters/Settings/Resources/VisaMasterSettings/Schemas/VisaMasterSettingsForm.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Filament\Clusters\Settings\Resources\VisaMasterSettings\Schemas;
+
+use App\Modules\VisaMasterPaymentOrder\Models\VisaMasterSettings;
+use Filament\Forms\Components\RichEditor;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\TextInput;
+use Filament\Forms\Components\Textarea;
+use Filament\Schemas\Schema;
+
+class VisaMasterSettingsForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema
+            ->components([
+                Select::make('name')
+                    ->label(__('Type'))
+                    ->options(VisaMasterSettings::types())
+                    ->native(false)
+                    ->required(),
+
+                TextInput::make('display_name')
+                    ->label(__('Name'))
+                    ->required()
+                    ->string()
+                    ->maxLength(255)
+                    ->readonly(! user()->isMe()),
+
+                RichEditor::make('value')
+                    ->label(__('Content'))
+                    ->required()
+                    ->columnSpanFull(),
+            ]);
+    }
+}