varias alteracoes

database/migrations/2026_09_28_160000_investment_primary_territory.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        foreach (['opportunities', 'projects', 'economic_clusters', 'development_corridors', 'investment_zones'] as $table) {
+            Schema::table($table, function (Blueprint $t) {
+                $t->foreignUuid('primary_territory_id')->nullable()->constrained('geo_locations')->restrictOnDelete();
+                $t->unsignedInteger('territory_version')->default(0);
+            });
+        }
+    }
+
+    public function down(): void
+    {
+        $tables = ['opportunities', 'projects', 'economic_clusters', 'development_corridors', 'investment_zones'];
+        foreach ($tables as $table) {
+            if (Schema::hasColumn($table, 'primary_territory_id') && DB::table($table)->whereNotNull('primary_territory_id')->exists()) {
+                throw new RuntimeException('Preserve territorial assignments before rollback.');
+            }
+        }
+        foreach ($tables as $table) {
+            if (Schema::hasColumn($table, 'primary_territory_id')) {
+                Schema::table($table, function (Blueprint $t) {
+                    $t->dropConstrainedForeignId('primary_territory_id');
+                    $t->dropColumn('territory_version');
+                });
+            }
+        }
+    }
+};