feat(wallets): implement wallet and transaction management with associated models, policies, and resources

database/migrations/2026_06_06_000000_create_wallets_table.php

@@ -0,0 +1,24 @@
+<?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::create('wallets', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->unique()->constrained()->cascadeOnDelete();
+            $table->unsignedBigInteger('balance')->default(0);
+            $table->boolean('is_active')->default(true);
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('wallets');
+    }
+};

database/migrations/2026_06_06_000001_create_wallet_transactions_table.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::create('wallet_transactions', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('wallet_id')->constrained()->cascadeOnDelete();
+            $table->string('type');
+            $table->unsignedBigInteger('amount');
+            $table->unsignedBigInteger('balance_before');
+            $table->unsignedBigInteger('balance_after');
+            $table->string('description')->nullable();
+            $table->foreignId('created_by')->nullable()->constrained('users')->nullOnDelete();
+            $table->timestamps();
+
+            $table->index(['wallet_id', 'created_at']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('wallet_transactions');
+    }
+};