✨ Add SEO support with configuration and traits

- Introduced `config/seo.php` to centralize SEO settings.
- Implemented `SeoTrait` for dynamic SEO management.
- Added `SeoDataAttribute` to set SEO metadata at the class level.
- Updated various views to integrate dynamic SEO handling.
- Included fallback settings for titles, descriptions, images, and more.

app/Attributes/SeoDataAttribute.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Attributes;
+
+use RalphJSmit\Laravel\SEO\Support\SEOData;
+
+#[\Attribute(\Attribute::TARGET_METHOD | \Attribute::TARGET_CLASS)]
+class SeoDataAttribute
+{
+    public function __construct(
+        public ?string $key = null, // e.g., 'meetups_index', 'event_show', etc.
+    ) {}
+
+    // Centralized SEO data definitions by key as SEOData instances (lazy initialized)
+    private static array $seoDefinitions;
+
+    private static function initDefinitions(): void
+    {
+        self::$seoDefinitions = [
+            'meetups_index' => new SEOData(
+                title: __('Meetups - Übersicht'),
+                description: __('Entdecke alle verfügbaren Meetups in deiner Region.'),
+            ),
+            // Add more as needed
+            'default' => new SEOData(
+                title: __('Willkommen'),
+                description: __('Toximalistisches Infotainment für bullische Bitcoiner.'),
+            ),
+        ];
+    }
+
+    // Static method to get SEO data by key as SEOData instance
+    public static function getData(string $key): SEOData
+    {
+        if (empty(self::$seoDefinitions)) {
+            self::initDefinitions();
+        }
+        return self::$seoDefinitions[$key] ?? self::$seoDefinitions['default'];
+    }
+
+    // If direct SEOData is provided, return it; else fetch by key as SEOData
+    public function resolve(): SEOData
+    {
+        if ($this->key) {
+            return self::getData($this->key);
+        }
+        return self::getData('default'); // Fallback
+    }
+}