Additional event informations can be added

database/migrations/2026_08_12_140010_add_participation_options_to_events.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::table('events', function (Blueprint $table) {
+            // Veranstaltungsspezifische Pflicht-Auswahlfragen (Teilnahmeoptionen), je Frage genau eine Option.
+            // Struktur: [ { key, label, options: [ { value, label } ] } ]
+            $table->json('participation_options')->nullable();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('events', function (Blueprint $table) {
+            $table->dropColumn('participation_options');
+        });
+    }
+};

database/migrations/2026_08_12_140020_create_event_participant_options.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        // Gewählte Teilnahmeoptionen je Anmeldung -- eine Zeile pro beantworteter Frage.
+        // Frage-/Options-Label werden als Snapshot mitgespeichert, damit spätere Änderungen der
+        // Fragen-Definition am Event bestehende Anmeldungen/Auswertungen nicht verfälschen.
+        Schema::create('event_participant_options', function (Blueprint $table) {
+            $table->id();
+            $table->string('tenant');
+
+            $table->foreignId('event_id')->constrained('events', 'id')->cascadeOnDelete()->cascadeOnUpdate();
+            $table->foreignId('event_participant_id')->constrained('event_participants', 'id')->cascadeOnDelete()->cascadeOnUpdate();
+
+            $table->string('question_key');
+            $table->string('question_label');
+            $table->string('value');
+            $table->string('value_label');
+
+            $table->timestamps();
+
+            $table->foreign('tenant')->references('slug')->on('tenants')->restrictOnDelete()->cascadeOnUpdate();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('event_participant_options');
+    }
+};