feat: add multiple payment events to user profile

- Added logic to handle multiple payment events in a user's profile
- Created a new PaymentEvent model and associated it with the EinundzwanzigPleb model
- Added a new migration for creating the payment_events table in the database
- Updated the profile.blade.php view to display all payment events for a user

database/migrations/2024_09_30_125722_create_payment_events_table.php

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('payment_events', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('einundzwanzig_pleb_id');
+            $table->foreign('einundzwanzig_pleb_id')->references('id')->on('einundzwanzig_plebs')->cascadeOnDelete();
+            $table->unsignedInteger('year');
+            $table->unsignedInteger('amount');
+            $table->string('event_id', 255 * 2)->nullable();
+            $table->timestamps();
+        });
+
+        Schema::table('einundzwanzig_plebs', function (Blueprint $table) {
+            $table->dropColumn('payment_event');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('payment_events');
+    }
+};