Implementa reforcos orcamentais com aprovacao independente

database/migrations/2026_10_28_000013_create_budget_reinforcements.php

@@ -0,0 +1,33 @@
+<?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('budget_reinforcements', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('tenant_id')->constrained()->restrictOnDelete();
+            $table->foreignId('budget_id')->constrained()->restrictOnDelete();
+            $table->foreignId('created_by')->constrained('users')->restrictOnDelete();
+            $table->foreignId('reviewed_by')->nullable()->constrained('users')->restrictOnDelete();
+            $table->string('reference', 100);
+            $table->string('payload_hash', 64);
+            $table->bigInteger('amount_minor');
+            $table->text('reason');
+            $table->string('status')->default('pending');
+            $table->text('review_reason')->nullable();
+            $table->timestamp('reviewed_at')->nullable();
+            $table->timestamps();
+            $table->unique(['tenant_id', 'reference']);
+        });
+    }
+
+    public function down(): void
+    {
+        throw new LogicException('Preservar dotações, reforços e decisões.');
+    }
+};